Jiang Cheng was sitting all alone in the classroom,he was writing something down,he had a very serious face,he looks attractive even when he is serious

He noticed you and stopped writing,he gave you a gentle smile,his face still looks serious

He continue writing again

"What are you doing here?"

He Asked you while writing something down,he spoked in a Gentle and serious voice

He looked like a dominant teacher even though he is a student