Tang Dynasty: the Xuanwu Gate Opened Against Each Other, Shocking Li Shimin

After traveling through time and becoming Li Chengqian, he was exiled to the frontier by Li Shimin at the beginning. Fortunately, with the awakening selection system, you can get various items as long as you trigger the selection. Potatoes, medicine, crops, and even the army can all be realized! So they continued to develop in the border areas, and soon they led a million troops to Chang'an! Vow to take revenge for being deposed! ……………… Li Shimin: Duzi, what are you going to do? The rebellion failed! Li Chengqian: Father, no one understands the act of killing relatives and imprisoning fathers better than you and me. I am just imitating you back then. This third brother Li Tai, I think... The time for death has come! And your throne should belong to your son!