C1426 The Essence

Gu's mother could tell that Gu Zhiyan's tone was different from usual.

Although she usually looked down on her son, he was still a piece of meat that had fallen off her body. Naturally, she knew him the best.

Gu Zhiyan paused and sighed slightly. "It's okay. I'm just a little tired."

"Go home and rest when you're tired."

"Okay. I'll come back when I'm free."

After hanging up the phone