A top-secret test explosion brought Xiao Ming into a parallel world similar to ancient times. In this malicious place, as the least favored prince, he owns the barrenest fief. Fortunately, in the top-secret experiment, an item named technology spar followed him here, giving him the ability to upgrade the technology tree. So he began to grow farms in his fief and engage in a leisurely life of industry. In the face of his unfriendly brothers and sisters, he has always followed the motto-friends come and get wine, jackals come and have shotguns.