The Supreme Wild Young Master - Chapter 2 - : Extraordinary Skills_1

Don’t be deceived by the title of literary and artistic book, the real title is “Report on Clinical Treatment of Sexual Dysfunction”
Petto talked with his ex for three months, and with his ex for three years, and he is still a virgin today.
It’s not that exes and exes can’t. It’s not him.
In the entertainment industry, you are affected by sexual dysfunction, and you are in the late stage of attacking you.
Very bloody, silly sweet and white.

Content label: entertainment circle
Search keywords: protagonist: Bai Tu, Liang Xi ┃ supporting role: Zhou Niansen ┃ others: main subject, attack and control

- Description from novelbuddy

He was a wealthy and mysterious financial backer who had appeared before her when she needed money the most. After the courtship, she took the money and left.

Warning! This novel is mindless and vulgar. If you don't like this kind of thing, please don't read it. My name is Silent, and I'm a senior high school student at an ordinary high school in Qingyuan City. One day, I unexpectedly awakened the [Tag System], which completely changed my life. I labeled my mother, younger sister, childhood sweetheart, and best friend from the next class, but why did they all turn into perverted girls...?

Failing in his job hunting, Sanada Kyouichirou was hopeless in this society. When kyouichirou had thrown himself towards the bottom of a cliff. When he woke up his body had returned towards when he was in fifth grade of elementary school. He did not want to have any regrets in this life so he had decided on building up an harem in this second life.

The elder sister that he admired, a senior and president of the student council at a school for rich young girls, a strong minded upper classman at school. The poison fang of Kyouichirou who had pretended to be a innocent child attacks those girls.