Three Kingdoms: Cao Cao's Wife and Brother, the Note Was Peeked At

An ordinary time travel allowed Liu Hao, a veteran otaku, to travel to the Three Kingdoms era. Fifteen years later, he awakened to the sticky note system. Relying on the abilities and props brought by the system, plus his foresight as a time traveler, starting from defeating Dong, he accompanied Cao Cao to pacify the world, gained the system, recruited Zhao Yun, recruited Dian Wei, married Cai Yan, and conquered the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.