Desc: Duo lu er tao: Directed by Wu Lin. With Park Ha-sun, Yunwei He, Yishan Zhang. This is a story about a young man's personal growth. Xiaoyi is a rich kids who never learned to take on responsibilities. The situation got worse after the passing of his father as he was drowning himself in alcohol. One time a very bad hangover made him crossed over to a twilight zone, in that space he met with many historic figures, learned many lessons about life and rediscovered himself.