Datang: Me! Li Shimin, Rebuilding the Prosperous Tang Dynasty

Li Shimin opened his eyes drowsily and found that everything in front of him was familiar yet unfamiliar. What's going on with this young body? Could it be that Yuan Tiangang's elixir worked? Am I a child again? Oh! Wrong! Something seems to be wrong. What? My name is Li Xuan, am I Emperor Xizong of the Tang Dynasty? A bastard who only knows how to play polo! Was there any mistake? I am the famous Emperor Taizong of the Tang Dynasty, Li Er and Li Shimin, who is known as "Tian Khan" in the world! Could it be said that I have become my own eighteenth generation ancestor? Is this still my kingdom? How could my country be in such a bad state? How could you, such unscrupulous descendants, have ruined my country to such an extent. A eunuch dares to be called my "father". Aren't you afraid of my forty-meter sword? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.