C418 I Have Done Some Research

There's a research in chapter 418.

Gu Jianping heard what Liu Feiran said and did not react for a moment. After being stunned for a while, his aged face suddenly turned red. He also shouted excitedly, "Could this Young Fellow Xu Ling be?"

Liu Feiran immediately nodded his head.

"Hahaha, this is great! This is great! The heavens are really helping me. My research has just reached a bottleneck