Code: Hades

Top-tier expert Leng Xiao is assigned by his junior master Chi Huang to join the Phoenix Blade security team and escort Li Qingcheng, CEO of the Li Group, to Southeast Asia. Along the way, they face relentless attacks from mercenaries hired by the Canglan Group. Demonstrating extraordinary skills, Leng Xiao repeatedly neutralizes the crises while developing feelings for Li Qingcheng. After returning home, the Canglan Group remains undeterred. The number one mercenary, the Butcher, appears, leading to a final showdown where Leng Xiao defeats him and stays to protect Li Qingcheng.