C447 Adherence to the Study of Medicine

Du Jiuyue joked. She thought Shi Yan would make fun of her and bicker like before.

He was so happy that he was beaming with joy. He immediately answered, "Okay, it's a deal. I told Lang Lang that after Qingyu is done, let him choose a day to be his witness. We will hold the ceremony to acknowledge him as our teacher and announce it to the world."

Du Jiuyue's smile froze. She was only joking