What role does the child play in the ultimate class?

It's Rex, who appeared in 10 episode, and also appeared in Semi-adult Advocating Freestyle and Detective Story.

Rex is a character in the ultimate class of the ultimate series, played by a child. Keban ranks second and is known as the "God of War". A weak scholar who usually pretends to be poor is actually the owner of the Black Cat Hotel. Combat power index 10000+, the protagonist Wang Dadong has been a good friend since childhood, but turned against each other because of a girl. After the enchantment, she woke up and reconciled with Dadong, and was later restored to combat effectiveness by Yu Xia, the incarnation of Iron Stone Empty.

Role ability

In "ultimate class", Rex is a gentle and handsome high school student, known as "Dadong Brain". He is good at calculation and has a good impression on Anji since he was a child. But because Angie only sees Dadong, she bears a grudge against Dadong. She is the heir of Schleswig-Holstein enterprise, weak in appearance and panting. In fact, she is the boss behind the Black Cat Hotel and the mysterious KO2 ranked second in the KO list.

There is a bloody weapon, the hand of the war god, which is called "the bomb on the KO list" by others on the KO list. In order to get Angie, Rex kidnapped Angie to a warehouse and tried to get her by force. Unexpectedly, Wang Dadong who was ambushed by himself stood in front of them again. After talking with Dadong, he revealed that he didn't want to be regarded as the shadow of Dadong all the time.