Doubo's Dual System

As a traverser, it is a great opportunity to get a system. However, Chen Cheng has the assistance of dual systems, namely a copy system with the ability to copy others, and a multi-world summoning system that can summon characters in the world. When Chen Cheng was reborn in a different world and learned that the world he was in was the Izumo Empire of the Douqi continent, all the stories began.