"That's all for today!" From morning to afternoon, besides having a lunch delivered, Ji Lao and He Tian devoted themselves wholeheartedly.

and from Ji Lao's explanation to mutual inquiry and verification, it is more like discrimination.

He Tian's comprehension surprised Ji Lao, because He Tian's performance exceeded a general conclusion of his earlier understanding of He Tian.

This is a good result for Jilao.

Nevertheless, Ji Lao understands that haste is not enough. It's good to have him study here for nearly ten hours. The rest needs digestion...

"Thank you, Master, for teaching... The disciples will withdraw first! uuuuuuuuuuuu He Tian's mind seems to have been sharpened by the study...