C183 Universal School
"Are the two of you ready?" The referee's voice came from above the two of them.
"I'm ready." The blue-clothed youth revealed a bloodthirsty smile.
Ouyang Yunhai also nodded and took a fighting stance. No matter what, he had to act very seriously, or else it would be easy for others to suspect him.
"Then let's begin!" The referee put his hand down and his voice echoed in the air