Reincarnated as the Baron's son: My Infinite Card Upgrade System - Chapter 22: Diamond Arthur.

That night, when a Kryptonian spacecraft with a baby fell on Mike Kent’s farm, when he decided to adopt the child, and the golden finger that traveled through was activated, he knew that his life was about to change.

Superman Clark Kent, Professor X Charles Kent, Magneto Eric Kent…

When he became the father of these people, the strongest family was born!

- Description from novelbuddy

In a world of endless star fields and interdimensional wars, the wizards' floating city conquered one world after another.At the wizard academy, through blood-stained exams, the towering wizard tower sent wizards batch after batch.Becoming an apprentice wizard, Richard activated the miracle furnace deep within his soul, where constant refining of materials granted him knowledge and skills...The veteran's weapon could be refined into legendary martial arts techniques.The ancient wizard's encrypted notes could be refined into lost knowledge.The remains of brutal monsters could be refined into monster bloodlines.In this era of great voyages in the wizarding world, Richard was destined to become a leader of his time.

200 years after the world has ended, the laws of society have long been forgotten.

A 20 year old young chef, Kai, loved Supernatural things. He loved to read and know about myths and stories and longed for them.

One day, after closing a restaurant, a voice called out inside his head.

[Help me!]

What he didn’t know was his life would change when he met a girl, a Phoenix, who asked for his help. From her, he found out about his special constitution of being able to make a contract with Mythical Beasts.

With the power of Mythical Beasts in his hand, he would shake the hidden Supernatural World.

Accompany his journey, from being a simple cook to the Mythical Slayer accompanied by a few Mythical Beasts (Girls)!