Kaiyuan Xianyu: My System Is Forcing Me to Become Emperor

The male protagonist (Li Hongyi) is a social beast in modern society. He traveled back in time to the prosperous Kaiyuan period of the Tang Dynasty and became the ninth son of Li Longji. He began to live a miserable life. The sudden death of his father marked the beginning of the battle between the nine sons. A mechanical sound suddenly appeared, congratulating the host for awakening the most powerful emperor's auxiliary system.