Three thousand years ago, the gods fought with mortals for supremacy, and as a result a new heavenly order was established. Not long after, a new era of chaos began—in the city of Dunhai, four clans ruled, the most influential of them being the De family. Now the city suffers from a water deficit, which is released strictly by schedule and in small quantities. Courier Li Yunxian, a big racing enthusiast and a master at customizing motorcycles, one day gets into a conflict with a local rich kid and, as a result, when angered, discovers within himself immense power.