Chapter 239: Back to the East China Sea

"Hey, you haven't told me the secret of Mayana's eternal youth yet." Professor Zhang Wen was eager to step forward. Sawyer pulled him, made a silent gesture, and whispered: "Professor, can't you see that he is in a bad mood? Let him calm down for a while."
Professor Zhang Wen immediately stopped moving forward, pushed his glasses down on his nose, shook his head helplessly, and went to take notes with his notebook.
The others walked away tactfully, leaving Aaron Brain alone sitting quietly...