"how?"

Yu Ji reviews Cao Yi.

"Senior is very skillful."

Cao Yi praised.

"I have been practicing this move for a year. With your qualifications, I have hope for three years."

Yu Ji said while stroking his beard.

Cao Yi nodded.

"Sit down, I will teach you the wonderful method of controlling water"

Yu Ji pulled Cao Yi and sat down.

I explained in detail.

Cao Yi listened for a long time and had no gains.

This is like high school mathematics problems. Because I do many questions and can do them without knowing the formula.

Suddenly someone told you the formula, and you must think it's meaningless.
Chapter completed!