Three Kingdoms: Cao Cao Is Actually My Adoptive Father!

Cheng Yuan traveled to the Three Kingdoms and was brought to Cao Cao as a spy. He successfully saved himself by relying on modern knowledge, which impressed Cao Cao and was adopted as his adopted son. After that, Cheng Yuan helped Cao Cao's camp strive for world hegemony in the troubled times of the Three Kingdoms. They participated in many battles and faced enemies from all sides. In this turbulent Three Kingdoms era, gradually carve out a world of your own.