I Became the Strongest

He transmigrates into a book, How to Make a Rich Woman Fall in Love with You.

He becomes the most powerful kept man in the entire book.

He awakens a Positive Energy System and spreads positive energy.

Getting kept again is out of the question. All he can do is quietly pass on positive energy.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.