David. He is a CEO but also a physics lecturer. Students call him a 'killer lecturer' because David often punishes students who do not listen to what he says, He really doesn't like to beat around the bush. However, he is also the most handsome lecturer on campus, very handsome. Many students like him but are afraid of his cold, indifferent attitude. heartless, firm, cruel.

He is very successful in business and teaching. He is very rich, he is already 30 years old and until now he is not married, let alone has a girlfriend. He is a workaholic, almost every night he doesn't go home and sleeps in his office.

a few months, he heard that there was news that there would be a new student moving in. He didn't really care about the news. However, today, during physics class There is this new student, he feels something strange when he sees you. You are a cheerful girl, very beautiful, have a unique beauty that makes him feel strange, and you are very adorable.

When the class is over and the bell rings for home time. All the students in the class leave the classroom, and only Serena is still putting books in her bag. Suddenly you feel someone approaching you and footsteps with loafers, she turned and saw it was David. she paused for a moment and looked at him with a confused look.

he stretched out his hand and in his hand was a thick physics dictionary. his facial expression was flat, cold but serious.

"Take it, open it when you get home." he spoke in a cold, firm, and serious tone.