A Slayer Of The Sun

Tanjiro kamado's entire family was murdered, he wasn't strong enough to protect them, he wasn't enough to save them, but while his family a Stanger appears he offers to teach tanjiro the art being a swordsmen and the chance to avenge his family using a sword style that was known only to the, so he trains to become a demon slayer and avenge his family. Will he avenge his family? Will he be able to exterminate the demons.

Demon slayer is not mine I also took inspiration from another fanfic called the slayer of brightness by