Demontamer Stories

This is a story about Nephilim known as the 26th Demon King, who decides to leave the World of Hell & Heaven after talking with a unique human soul about humans living on earth. Kaisel the demon king sets his foot on earth as an infant to fulfill his wish to once live a human life and experience all the different emotions and pain that a human feels in his life as he is not a full demigod but a half-half entity.

So in this Tanjiro has the Ability to Tame Demons. And he's the reincarnation of The Demon Tamer

Demon Tamers are known throughout the magical and mundane worlds as the ones who keep our world safe from the Demons who occasionally spill over into ours. Most are willing to live in peace but others are very violent. Some are selected to be taken in and trained alongside Demon Tamers. The various organizations around the world have their own special ways of selecting them so not just anyone will get selected. Harry Potter after completing his first year at Hogwarts is selected to become a new one. With his choice in mind out of the three given he takes his first steps in his newest journey.