Three Kingdoms: Sign in and Clock in to Get Yuwen Chengdu at the Beginning

Travel through the Three Kingdoms, become the brother of the hero Cao Cao, get a sign-in system, and start with a reward of Yuwen Chengdu with doubled combat power! In order to get more special sign-in rewards, he accidentally unified the world! Ding... Congratulations on successfully signing in to Hulao Pass, reward: Yuwen Chengdu! Ding... Congratulations on successfully signing in Luoyang, reward: invincible charm! Ding... Congratulations on successfully signing in Jingzhou, reward: 100,000 catties of sweet potatoes! Many years later, Cao Cao looked at the world and fell into deep thought. My brother is invincible! ......... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.