Mo Guan Shan is a very hot-tempered and impulsive teenager. Due to his complex character, he has earned himself a reputation as a mysterious "gopnik". Shows unfriendliness and complete detachment, aversion to society, especially with a few people. However, in fact Guan Shan hides many things that he does not recognise in himself, including his good-naturedness, naivety and vulnerability. Although this fact does not exclude the fact that he is quite a strong and self-sufficient person.