C179 How do you know whether tea be hot or not

An Zeyu took the black tea in front of him and poured it into a cup, then placed it down. He got up and asked for ice water and sat back down, but when he realized that the liquid in his mouth was not very tasty, he couldn't help but laugh out loud.

An Zeyu didn't know why he felt that Lin Muyan, this woman he barely understood, was different from the others