The Villain's Story - Chapter 581 [] I knew it.

Three years ago, the animals and plants on Earth underwent crazy and unexplainable changes that included transformations, reversions, and the addition of otherworldly species. And it was the start of a brand-new type of profession in the new generation of humanity – Monster Trainers, people who specialized in taming monsters.

Rebirth at the turn of the century, people are in Moscow, just got off the plane, ready to study abroad…

Wang Ye originally only wanted to be rich and safe, and to live his own life in a plain and happy way.

But being pushed by the hand of fate, he involuntarily went to the road of oligarchs!

- Description from novelbuddy

One-eyed Wolf Lecan is a skilled adventurer who has conquered many dungeons all over the world. He had been going solo for a long time, but in the last three years, he’s had a partner. That partner jumps into the black hole together with Lecan, and both go their separate ways as they fall into another world. Dungeons and magical beasts also exist in that world. After learning the native language, Lecan goes on a journey. Meeting a good teacher, Lecan studies medicine making and magic under that teacher, and begins his dungeon explorations for real.