MTL - The Trainer’s Surname is Uchiha - Chapter 181 Fusion!

Chu Feng was transmigrated to a world of tamers, where everyone would gain their unique tamer talent at the age of 16. With the tamer talent, one could create a tamer space and form a contract with a beast.

A Mysterious continent, with many powerful sect and countless strong one. Juvenile Zhou Heng with a mysterious black broken sword, from the original stone town out into this world of war. Ascended the throne of the world with only a sword in hand.

- Description from Novelupdates

The Human Civilization is on the brink of being wiped out. Only the last kingdom remains. Demonic beasts are the cause of this nightmarish situation. They would've annihilated the human race if the Beast Tamers haven't appeared. With their Beast Taming Seals, they can capture and command the Demonic Beasts, turning enemies into allies. They are the guardians of humanity who have forced open a safe haven for humans in a world overrun by demonic beasts.Ray, a law-abiding citizen with three part time jobs, transmigrated into this world after he was killed, finding himself a participant in the Beast Tamer Trial.If he fail, he would have to resume the original owner life and suffer endlessly until his death. If he succeeds, he would become a beast tamer, a privileged member of society.Luckily, the perk of a transmigrator arrived.[You have been bestowed the Strongest Beast Taming System!][You have tamed your first beast, the King of Slimes!][The Skill and EXP Sharing features has been unlocked!][You can use all the skills of your tamed beasts.][Everytime your tamed beasts kill a creature, you will gain EXP to level up.]While others were struggling to find ways to evolve their tamed beasts, Ray levelled up like crazy.

The MC entered the body of the An family eldest son, An Ziran, an arrogant 16 years old boy who weighed 78 kg (~171-172 lbs), who only knew how to eat, play and sleep. Seeing his current body, An Ziran decided his first priority was to LOSE WEIGHT!

Three days later after he became An Ziran, An Ziran’s father and his biological mother died, which meant as the eldest son he had to take over the family business.

Beside his legitimate first wife, An Ziran’s father also married 3 others women, who all wanted to take over the An family fortune but only the eldest son could be able to touch it, therefore they have to depend on An Ziran in order to live a comfortable live.

An Ziran’s father also had an older brother who is always planning to steal the An family fortune. The elder brother of An Ziran’s father and the woman he married had powerful connections. In order to save the An family fortune, An Ziran has to find a golden thigh to cling on. The butler told An Ziran that there is an engagement between the An family and an influential family. Therefore he takes his sister to that family house to make a connection.

However, during their journey, An Ziran’s younger sister overheard that the son of that family is UGLY, so as a beautiful and spoiled young lady coming from a rich household, she didn’t want to marry him and decided to run away. Without any other choice, An Ziran had to take his sister’s​ place and marry that man, who told him that he would let him go soon, but lied.

- Description from Novelupdates