Dai Mubai is a short tempered person who is often impulsive. He is well aware of his strength and limits. He is a loyal person who cares much for his friends.
Dai Mubai left home in order to become stronger and never lose to anyone. He is the senior at the Shrek Academy and he broke the record for being the youngest to attain the thirtieth rank at the age of 13 which however was subsequently broken by Tang San and Xiao Wu.
