Ye Tianhui's father, a physics professor at Hong Kong University. He is described by students as unbelievably handsome, cool, and stylish. He is strict in his teaching. Ye Tianhui initially imagined him as elderly but realized he might not even be forty yet, having had her in his early twenties. He comes from the illustrious Ye family. Ye Tianhui left a message at the Physics Department front desk for him through a female teacher.