C1599 If You Can Do It Again

However, Mo Nan was only surprised for a moment. After that, he calmly pushed the notes back to Bai Tianfeng.

"What? You don't need it?"

Bai Tianfeng frowned.

She could not figure it out. Since this notebook was useful, why didn't Mo Nan use it?

At least, he wanted to solve the problem at hand. In the future, there would be problems. He would talk about it in the future