|Kimetsu no Yaiba| - {Demon Slayer}

This Will Allow Players to feel like they're in the Demon Slayer Universe.
Slayers can make a Sun Sword (Nichirin) with Scarlet Ore, Scarlet Iron Sand and an Iron Ingot.
This Offers Breathing Styles, Blood Demon Arts, and even more.
Not too mention it even has NPCs of the Hashira and 12 Moons.
Slayers are to rise in ranks from Mizunoto-Hashira.
Demons can rise to Upper 1 from Lower 6.