The down-on-his-luck young man Lin Xiaotiao unexpectedly obtains the Urban Survival System and turns his life around in the city by completing missions and unlocking skills. Though he seems carefree and unserious, he conceals his true abilities. He gradually uncovers the corrupt schemes of Jiangcheng's business tycoons and joins forces with several female leads to fight back. In the end, he exposes the identity of the mastermind behind it all, transforming himself from a loser into a big shot.
