Watch My Dad’s a Retired KO Machine! Episode 4 Online for Free

The episode opens with Li Ruoxue, chairman of Longtian Group, reporting to her benefactor Tianlong that she has located the assassin responsible for his disability hiding in the Black Martial Arts Hall in Handong. This deeply worries Tianlong for his son's safety, as his son, Tang Zhe, has lost his memory due to childhood trauma. The scene shifts, and Tianlong notices an injury on his son Tang Zhe's hand when he returns late. Tang Zhe falsely claims it was from playing soccer. Suspicious, Tianlong forcibly inspects his son's backpack, only to discover a pair of boxing gloves, revealing that his son has been secretly practicing combat, sowing the seeds of conflict for the plot.