Starting as a Puppet Emperor, I Activated the Summoning System

Zhao Tianlong traveled back in time to the good-for-nothing Ninth Prince of Daqian with the same surname. In the beginning, he was pushed out by the old emperor before his death and used as a shield. He successfully bound the "Unparalleled Emperor" system and summoned Lu Bu, the most powerful general in the Three Kingdoms. On the day of the coronation ceremony, a powerful enemy attacked. Zhao Tianlong easily killed him and easily solved the rebellion of the second prince. He took the throne, vigorously developed agriculture and commercial power, and officially started the road to hegemony...