The film uses a crucial piece of evidence to lead to a shocking conspiracy. The female police officer delves deep into the tiger's den, narrowly escaping death and unexpectedly encounters her biological father. Through the ups and downs of the plot, the film tells the true and profound father daughter relationship, which is set off in a fierce fightThe beauty of entrusted family affection. The male protagonist is a former martial arts elder brother who is patient and resilient, but when he sees his long lost daughter in danger, he disregards everything and takes risks alone.