MTL - Forty Millenniums of Cultivation - ~ Han Te Chuan (35) One person and one sword!

Kieran was just an ordinary part-timer — a high school dropout who had also given up on boxing. With no parents and no real family, he survived by working his ass off every day. He was raised by a man he believed to be his father, but later discovered he wasn't — though the man passed away before the truth could fully sink in. What Kieran didn’t know was that he was actually the sole heir to a powerful business empire, the hidden son of a wealthy tycoon.

An anime otaku who has traveled to the world of full-time hunters, in order to live well, he can only keep getting stronger all the time, burying the strong one after another. Your withered life will be continued by me.

- Description from novelbuddy

In his previous life, the genius angler Zhang Yang was seen as a heartless spendthrift by his family and friends.Due to a momentary mistake, he made a grave error, and the death of his father became his lifelong regret.In this life, fate has given him a chance to start over. Zhang Yang decides to rely on his skills and knowledge to make something of himself!This is the story of a genius angler going back nine years, using his exceptional skills and foresight to reach the pinnacle of the professional fishing sport.

This is a world where science and magic coexist.

Some people here seek powerful magic, and some seek eternal truth.

A science tyrant who came from another world, started as a little librarian, with magic in his left hand and truth in his right, kicking the door of the new century with one kick.

Some people call him the forerunner of magic, some say he is the founder of science.

Some people describe him that way.

In the new century, Blair is a symbol of evil.

- Description from novelbuddy