Demon Slayer - Hands of Steel

The tale of Hiroyuki Yuuto. A sweet young boy who is taking care of his mother with an unknown disease, inside a small hut on a base of a mountain covered with Wisteria trees. This young boy and his mother survived and lived through together despite living in poverty. However, the mother already sensed that her life will end soon. With little time left of her life she decided to ask one last favor from her only child and promise to her that he will achieve it. The promise was to make sure her child will live a beautiful life with a loving girl.

(Shinobu Kochou x OC).

*WARNING* This fanfiction will contain spoilers from the manga, I don't recommend for those who haven't read the manga yet.

Also ! Kimetsu no Yaiba belongs to the wonderful Gotouge Koyoharu.

This is only a fanfiction.