Supreme Casanova: Ultimate Harem System - Chapter 19: Growth.

fake good teacher

“Lay the foundation”

“Experience Yourself”

“Practical Comprehension”

“Flower Sakura? Bullying? Cough, you are still…”

really good teacher

“Learn the flow of cherry blossoms with one stick! 》

“Two sticks realize the hegemony! 》

“Three Sticks Awakens! 》

“What famous teacher Rayleigh? Bah, that’s called a misunderstood child! Preaching and teaching depends on our teacher Kai!”

“Good news! Good news!”

“Mr. Kai’s cram school is open!”

“Package teaching package meeting, places are limited, first come first served!”

Keywords: One Piece, Kaido, Cute, Teacher Kai

- Description from novelbuddy

[I was reincarnated as an F-class Hunter.

…it’s a problem because they don’t treat me that way.]

After waking up in the body of the Young Master of the Luo family, he finds he has the knowledge of hundreds of games and Light Novels. However, he finds his Dantian is crippled, so he can’t practice cultivation! Luckily, he has the Upgrade system.

On modern-day Earth, An Lin seems to have been abandoned by God.
When his father suddenly disappears, An Lin is left with his father’s immense debt, putting his life at risk.
After being forced to a rooftop by his pursuing creditors, An Lin is unexpectedly swept off his feet and brought to the ground safely.