C1015 You're Serious Again.

When Zhan Beirong saw Mu Shuishan laughing at him, his face turned ugly.

"Shan, what are you laughing about?" Zhan Beirong asked with an expressionless face. He couldn't figure out what Mu Shuishan was doing.

Mu Shuishan coughed lightly a few times and shook her head. After that, she did not say a single word