You Are Asked to Temporarily Act as Emperor of the Tang Dynasty, and You Accept Your Eldest Grandson?

Li Xuanming traveled through the Tang Dynasty and became Li Yuan's son, and he and Li Shimin were twins! And activate the daily check-in system! Twins mean an ominous sign! Li Yuan wants to kill him! Li Shimin wants to kill him too! Under all the hatred, Li Xuanming signed in like crazy, secretly developed his power, and infinitely cultivated his own trump card! When the Turks' 200,000 wolf cavalry came knocking at the pass, Li Shimin was seriously poisoned and had to go to Lingnan to recuperate. Changsun Wuji invited Li Xuanming out, hoping that he could temporarily take over as Emperor of the Tang Dynasty! However, when Li Shimin recovers, he will need Li Xuanming's face! Three months later, when Li Shimin returned from Lingnan, everyone was shocked! … Li Shimin: "You were asked to temporarily act as Emperor of the Tang Dynasty, but you actually accepted your eldest grandson!? Even Zheng Guanyin and Princess Chaola were not spared!! You even forced Li Yuan to death, and you actually let me take the blame!!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.