In a time of depression and chaos, the heroes are divided and the martial arts situation is treacherous. Li Nan, a small figure in the city, is a handyman who accidentally obtains a treasure from the world due to an unintentional mistake, and is targeted by all forces. In order to protect his life, he took his friend Bai Feng and the exiled girl Zhao Qingge to defeat monsters and level up, laugh with tears, and travel between conspiracy and power. Along the way, he made a fool of himself, made fun of the world, and laughed at his own destiny. In the midst of absurdity and turmoil, he was clever and adaptable, and survived several desperate situations. In the end, he faced his inner weakness, put aside his glory and fame, returned to ordinary life with his best friend, and guarded the warmest corner of the world.