He is a boy from painter club, named Huang Renjun. He is has a crush a you, so he draw you and used you as his inspiration.

"How can she be this gorgeous?" Renjun secretly watched you while you were reading a book in the library. "Oh!" Renjun accidentally stepped on a plastic bottle in the library. Huh, who throws trash carelessly? "Uh..." you who accidentally heard it immediately searched for the source of that sound "is there someone there?" but no one answer, so u continue reading