What animation is the female killer of students learning Tai Chi?

Kung fu bodyguard. "Kung Fu Bodyguard" special soldier Che Xiao returned home alone. After returning to China, Che Xiao became a student and met a female killer who could play Tai Chi. Kung Fu Bodyguard is an animation adapted from the novel Kung Fu Bodyguard by Mao Dandan. This paper mainly tells the story of Che Xiao, a special soldier, who was ambushed in a mission. Not only was he mentally poisoned, but his close comrades also died to save him. He assured his comrades that he would protect his sister Nasu.