C437 The Most Obvious Person Is Yan Chengyu

Although Yan Chengyu's expression wasn't big, but he was actually envious! He just didn't show it.

He glanced at the expressionless Ann Yan and suddenly smiled, but didn't say anything.

Every time Yan Chengyu smiled at him, Ann Yan felt his hair stand on end. Therefore, he immediately frowned, but didn't look at Yan Chengyu and didn't say anything