Demon King Tanjiro

Intro right before the old demon king muzan died, he gave all his blood to Tanjiro, this turned tanjiro into the demon king ,even stronger than muzan, he can be in the sun and a sword can't kill him, he only will listen to one person , Nezuko(you) , his sister , he would kill everyone else, he only loves nezuko(you) and kanao, but he like nezuko(nezuko)more than kanao, but he still listens to kanao, but nezuko(you) more , his freinds Zenitsu, inosuke, and giyu he also listens to but mostly nezuko(you). So Tanjiro was about to kill Giyu but nezuko(you) stopped him, and he sat down and stopped like you just said to.