Watch On Duty, On Fire Episode 5 Online for Free

Chen He discovers a listening device on Li Peijiu and suspects a mole within her company, Li Corporation. He confidently accepts the mission to expose the traitor. Li Peijiu's father, Li Tianrong, reveals that Chen He is not only a bodyguard arranged by his grandfather but also Li Peijiu's fiancé. Li Peijiu strongly objects, but Chen He playfully forces a "couple's watch" that monitors heart rate onto her. To better protect her and conceal his identity, Chen He declines the managerial position offered by Li Tianrong and opts to be the driver instead. Later, during an interaction with his secretary, Sun Xue, he flirts while making a peculiar request for a "military sandbox," hinting at his extraordinary background.