His Dark Desire: Tales of a Yandere - Chapter 4

“Shameless Xia Ping, not only did you steal my martial arts manual and medicinal pills, you even took my fiancée! We’re not finished!”

We follow Anthony, a man forced to adapt to a world of dark fantasy that imposes itself on him with an unmistakable brutality. A place where shadow and violence reign supreme, where inequality is riven and the laws of nature are distorted. A world where every moment could be the last.What fate does this cruel universe hold for our protagonist? What hidden secrets do the powerful hide behind cold and inaccessible masks? And what alliances, betrayals or rivalries will be woven into this maelstrom of supernatural forces and unfathomable powers?To survive, Anthony will have to fight, evolve and face his own demons. For in this place, no matter the greatness of the beings that populate it, it is tenacity that dictates the law.

Xiao Yu, who was a student from modern Earth, accidentally transports to another world and becomes the lord of a territory. Facing an unfavorable situation, he vows to take back his family business, build his new territory, kill all of those who covet his wealth, and dominate the world!

- Description from Novelupdates

In a parallel world filled with pet beasts, people tame, train, evolve, and trade beasts.