Security Guard Uncle Is a Legend

Zhao Dameng, a 50-year-old security guard, tirelessly searches for his estranged daughter Gu Ruoxue to fulfill a promise to his late friend. Years ago, his wife left him due to his neglect of the family, and he raised his son alone. Now a CEO, Gu Ruoxue suffers under the tyranny of her cousin and his accomplice, Li Luoshen. They meet through a dispute, and Zhao decides to help her. With Zhao's assistance, Gu's group overcomes a crisis and secures a contract, but later gets sealed by the Li family's treachery. Seeking help from his brothers, Zhao intervenes again. At the final signing ceremony, Gu learns Zhao is the benefactor she admired, the Li and Wang families face punishment, the group returns to normal, and Zhao completes his promise.