C870 The Most Important Thing for You

"Really?" Shangguan Ling's eyebrows twitched as he asked.

"Of course, how can I forget such a big thing? Furthermore, Doctor Tang Yang helped me, so of course I won't break my promise. " Chen Feng smiled in embarrassment.

He felt a little guilty when he said this.

Shangguan Ling was a good teacher. He was very polite and his heart was clear like a mirror. However