"Stop..it."

You're teasing him too much. He can't help but get all flustered and flushed up. His cold expression turned pink.

If you continue this teasing... He won't be able to control himself and his fish tail would definitely come out. He doesn't want to scare you with his mermaid form. He doesn't want you to leave him, like everyone else did.

"I said enough." YangXi emphasized it. As much as he want you to pamper him, he doesn't want his secret to be find out by you. Just, not you.