Manager Ao is a middle aged man.
He is a calm, fair and calculating person. He is respected by the fighters in the arena, abiding to his word. He is expected to be with considerable strength and power.
Manager Ao breaks up a fight about to ensure between Dai Mubai and Mad Xi. Then he gives some advises to the Shrek Seven Devils prior to the match against the Mad Battle Team. He is also the announcer of the battle between them.
Later on after the Shrek Seven Devils make a name for themselves with their successive victories, Manager Ao approaches them to hand out a challenge against the Emperor Team due to whom the Great Spirit Arena of the Suotuo City has suffered considerable losses in terms of money. Despite the Shrek Seven Devils being an Iron ranked team, he overlooks it and matches them up with the Silver ranked team. Following their victory Manager Ao wants to make sure to have them return to the Great Spirit Arena of Suotuo City.