I! Create Heaven in a Fantasy World

Traveling through the fantasy world, Zhang Tianjun discovered that he had become the first god in heaven and was elected as the emperor of heaven. It is my duty, Zhang Tianjun, to rebuild the glory of heaven. The emperor who is arbitrary for all eternity? I can barely be a guard of Nantianmen, I can't get any higher! Grandpa Goldfinger? Go do some odd jobs at Laojun Alchemy's place! What? The son of the son of luck is going to defy heaven again and take back his luck! The ten directions and three realms, the four realms and the six realms, are under my control. I am the only one in the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.