I'll Teach You, Marianne. - Chapter 657 - Leon Regretted

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

On his coming-of-age day, Argolaith’s mistake bound him to a mystical magic unseen in the world. As his powers grow, they threaten to reshape the realm—but can he master them before they bring ruin?

After dying miserably, Chaos suddenly finds himself reborn in the body of a chimera between a Vampire and a Dragon created by an insane Elder Lich who claims to be his father.

Thrown into a an universe filled with darkness, monsters, dungeons, and gods, he finds himself born as the calamity of the entire galaxy, the primordial evil, an entity that shouldn’t exist!

Packed with a cold-headed mind, a calm demeanor, and the power of both Vampires and Dragons developing within his chimeric body, Chaos will awaken his Chaos Magic, and gain Skills from the monsters that he eats, bringing forth the end of all those that dare come to take his life!

This is the tale of the Devourer of Worlds, the Living Calamity, the Primordial Evil, Chaos!

But was he all of this? Or was Chaos misunderstood?

Watch as Chaos discovers the truth about his origins, and finds a purpose in his new life, and the fate that awaits him!

Fate, a gatekeeper who had been working for the castle, is beset by a few burdens.