My Bodyguard Identity Can't Be Hidden

Once the strongest fighter, Yang Yi hid in the streets to sell food and treat his sick sister. After meeting President Ouyang Xue of the Ouyang Group, he was invited to become the head security officer. During his tenure, Yang Yi defeated underground bosses, spoiled rich kids, illegal vendors, and criminal gangs, while forming connections with Li Ruoxi and Su Qingyan, the president's assistant. He resolved numerous crises, successfully cured his sister, and gradually revealed his legendary identity as the 'Apocalypse Dragon' to everyone.