Travel Through the Three Kingdoms and Become Lu Bu's Military Advisor

Traveled to the Three Kingdoms and bound the system. I thought he would rise, but I didn't expect that he would become Lu Bu's follower. The system asked him to lie down, but he was not allowed to be invincible. What about subduing generals, what about unparalleled martial arts, just be a salted fish! With no other choice, he could only lie down under the command of Lu Bu, the most brave general in the world. By the way, give Lu Bu some guidance and keep him from going astray... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.