Zhu Ge Liang, an adviser who is rumored about saving Dong Han Academy from taking over the rule from Yuan Shao and closing down the school. With his peculiar appearance, no one believed him to save Dong Han. He only got smart in luck and therefore considered the one who surpassed Zhou Yu's incredible intelligence. But he just got smart in luck ;) So due to these 2 reasons, he was welcomed in Dong Han by Liu Bei and President Cao