Watch Guarded Heart, Hidden Flame Full Episodes Online Free in HD - Latest Episodes

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Watch Guarded Heart, Hidden Flame full episodes online for free on FlexTV. Stream all 77 episodes of this short drama series in HD with subtitles. Start watching instantly with no registration required and enjoy smooth, fast playback on any device. Explore popular themes like Clapback, Clapback, , , and , and binge-watch the complete series anytime.

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Guarded Heart, Hidden Flame All Episodes

77 Episodes

Episode 1 - Guarded Heart, Hidden Flame

Finn Wood is just a lowly security guard—so how did he end up pushing around Lauren Flores, the heiress to a billion-dollar empire? Now she’s obsessed with investigating him, a legion of rich playboys wants him gone, and every day brings him closer to exposure: he’s not who he claims to be. Sent down from the mountains to protect her, Finn never expected that Lauren—the cold, powerful, untouchable CEO—was actually his long-lost childhood sweetheart. But their reunion awakens a dark past: an innocent bond shattered by tragedy, a family slaughtered in silence, and a legacy buried in blood. Once the world’s deadliest warrior, now unmasked, Finn Wood begins his revenge—one secret, one enemy, one step from ruin to reign at a time.

Episode 2 - Guarded Heart, Hidden Flame

Lin Shuang, to protect the drugged female lead Su Wanqiao and her sister, clashes with Su Wanqiao's fiancé and powerful young master, Bai Jingze. Lin Shuang easily defeats Bai Jingze's subordinates with his superb combat skills and publicly slaps and humiliates Bai Jingze. Afterward, Lin Shuang takes away the unconscious Su Wanqiao sisters. In the car, he discovers they were given aphrodisiacs. Facing his sister succumbing to the drug's effects, Lin Shuang knocks her unconscious and prepares to detoxify Su Wanqiao, leaving the story at a cliffhanger.

Episode 3 - Guarded Heart, Hidden Flame

The male protagonist, Lin Shuang, descends the mountain to carry out his master's mission: to protect Su Wanqiao, the CEO of Su Corporation. He happens to encounter Su Wanqiao in her car, drugged and disoriented. To save her, they have an accidental intimate encounter. The next morning, Su Wanqiao, now conscious, and her sister mistakenly believe Lin Shuang is a scoundrel who took advantage of her. A heated confrontation ensues. Su Wanqiao attempts to silence him with a million dollars, but Lin Shuang realizes at this moment that she is his target. He decides to play along, proposing to become her personal bodyguard as a condition for his silence, thus successfully entering her life.

Episode 4 - Guarded Heart, Hidden Flame

New security guard Lin Shuang joins Su Group just as President Su Wanqiao and her sister are being welcomed by the security team. Su Wanqiao notices Lin Shuang's peculiar attention and her expression subtly changes. At this moment, Su Wanqiao's fiancé, Bai Jingze, arrives uninvited and publicly threatens Su Wanqiao with the influence of the Du family in Shanghai and their covetousness for "Tian Yao," forcing her to marry him in exchange for the Su family's protection. A conflict is on the verge of erupting between the two sisters and Bai Jingze.

Episode 5 - Guarded Heart, Hidden Flame

Bai Jingze, the young master of the Bai family, arrives to force a marriage. He lewdly flirts with Su Wanqiao's sister and threatens the safety of the Su Group and "Tianyao," forcing Su Wanqiao into a political marriage with him. Su Wanqiao decisively refuses and orders the guest to be shown out, but Bai Jingze, arrogant and overbearing, publicly assaults the security captain. At this critical moment, the newly arrived security guard Lin Shuang steps forward, challenging Bai Jingze's authority. Bai Jingze recognizes Lin Shuang as someone he had a conflict with yesterday and orders his subordinates to attack Lin Shuang. To his surprise, his subordinates are subdued by Lin Shuang in one move. Faced with Lin Shuang's protection, Su Wanqiao officially breaks ties with Bai Jingze. Bai Jingze, however, dismisses Lin Shuang's abilities with contempt, and a conflict is imminent.

Episode 6 - Guarded Heart, Hidden Flame

The episode opens with male protagonist Lin Shuang, disguised as a security guard at the entrance of the Su Group, repelling assassins targeting the female protagonist Su Wanqiao with his exceptional martial arts skills. Subsequently, Su Wanqiao's fiancé, Bai Jingze, appears and threatens her with the safety of the Su Group, forcing her to honor their engagement. Su Wanqiao angrily reprimands and warns the negligent security captain Jin Ke. To test and control Lin Shuang, who is highly skilled but of unknown origin, Su Wanqiao brings him to her office and intentionally assigns him cleaning duties. Finally, she reveals her true intentions to her sister: to keep this potentially dangerous individual close, utilizing his abilities while keeping a close eye on him.

Episode 7 - Guarded Heart, Hidden Flame

While eating in the company cafeteria, the male lead, Lin Shuang, is ambushed by Jin Ke, the former security captain, and his men seeking revenge. Jin Ke, driven by a past grudge, issues humiliating threats to Lin Shuang, demanding he break his own fingers and pay compensation. Meanwhile, the female lead, Su Wanqiao, is presiding over an important meeting regarding the mass production of "Heavenly Medicine" when a subordinate bursts in, panicked, to inform her that Lin Shuang is being cornered. Su Wanqiao is shocked by the news. The scene cuts back to the cafeteria, where Lin Shuang, facing the mob, displays extraordinary combat skills, calmly and effortlessly subduing Jin Ke and all his subordinates, revealing unfathomable power.

Episode 8 - Guarded Heart, Hidden Flame

Lin Shuang easily defeats the provocative security captain Jin Ke and his men in the company cafeteria. President Su Wanqiao arrives, sees through Jin Ke's lies, and decisively fires him. Through conversation, it's revealed that Jin Ke is an inside mole for Bai Jingze, the young master of the Bai family, and had previously let assassins into the company. The Bai and Hou families are merely vassals of the Du family, the foremost family in Shanghai, and their true target is Su Wanqiao's research on "Heavenly Medicine." Jin Ke, having failed his mission, is brutally punished by Bai Jingze. Bai Jingze reports to the higher-ranking Du Shao, who decides to send the A-list wanted criminal "Mad Dog" to deal with Lin Shuang, and a greater crisis is looming.

Episode 9 - Guarded Heart, Hidden Flame

This episode details the first encounter between bodyguard Lin Shuang and female CEO Su Wanqiao. Lin Shuang appears as a driver and negotiates the duties and salary of a personal bodyguard with Su Wanqiao, ultimately reaching an agreement for seven days of twenty-four-hour service at a price of two million. After entering Su Wanqiao's home, Lin Shuang intended to have Su Wanqiao cook for him, but was instead tricked into cooking himself. Amidst an awkward yet intimate dinner atmosphere, Su Wanqiao eats the food Lin Shuang offered her, despite her sister's objections. The episode concludes with Lin Shuang attempting to forcefully open a brocade pouch left by his master, which results in the pouch self-destructing, leaving a cliffhanger.

Episode 10 - Guarded Heart, Hidden Flame

The episode opens with bodyguard Lin Shuang privately complaining to his master about being tricked into continuing his protection of Su Wanqiao, the CEO of Su Corporation. Later, the female CEO Su Wanqiao appears late at night and, in an irrefutable tone, orders Lin Shuang to accompany her out alone the next day. On the way to the mall, Su Wanqiao displays complete trust in Lin Shuang when he questions their safety. However, she suddenly makes a highly provocative move, trapping Lin Shuang in the driver's seat and verbally probing whether he is a mole for a rival family, filling the relationship between them with dangerous tension and uncertainty.

Episode 11 - Guarded Heart, Hidden Flame

Finn Wood is just a lowly security guard—so how did he end up pushing around Lauren Flores, the heiress to a billion-dollar empire? Now she’s obsessed with investigating him, a legion of rich playboys wants him gone, and every day brings him closer to exposure: he’s not who he claims to be. Sent down from the mountains to protect her, Finn never expected that Lauren—the cold, powerful, untouchable CEO—was actually his long-lost childhood sweetheart. But their reunion awakens a dark past: an innocent bond shattered by tragedy, a family slaughtered in silence, and a legacy buried in blood. Once the world’s deadliest warrior, now unmasked, Finn Wood begins his revenge—one secret, one enemy, one step from ruin to reign at a time.