Journey to the West: I Signed in to the Tang Dynasty and Became Invincible

[No heroine + Tang Dynasty + local governor + infrastructure + heaven sign-in panel Li Min traveled to the world of Journey to the West and became the sixth son of the Tang Dynasty Emperor. He was Tang Monk's best friend and the great sage's life and death brother. Li Shimin had high hopes for him... When he returned to the Tang Dynasty, all the people cheered his name, and his legendary deeds have been spread in Qizhou for a hundred years. He is now destined to be the governor of Qizhou... Alone, with only the mute face that complains every day! Forcing him to collect merit... Your name is Yuan Shoucheng! I heard that you are very good at fortune telling. Let me do the math, the rice seeds from Champa City will be retrieved within ten days! "What?, You can't figure it out!!!" "Come here, put this liar in Chang'an Prison..." "What, you calculated so accurately!" "Come here, put the demon in Chang'an cell."