Tells the story between Leo and his father Li Changhai. Their relationship is tense and they don't understand each other. One day, while drunk, Leo made rude remarks towards an old photo. As a result, the photo started moving around and everyone got knocked down. When they woke up, they found themselves in a school playground in the 1990s – and soon realized that they had returned to Li Changhai's student days.
The gorgeous big boss of The Bund, Ying, decides to end her career and live a peaceful life. But the various sects in the jungle are competing for the title of the best martial artist in the world. While Ying left for her hometown to celebrate her birthday, her master got murdered. In order to avenge her master's death, she returns to Shanghai with her younger sister and kills the gangsters, but she is falsely accused of killing her master and destroying her ancestors. How can she avenge the death of her master and punish the evil and promote good?