THE RISE OF A NEW MOON

A MOON RISE STRONGER THAN ANY UPPER MOON DEMON MUZANS BEST CREATION UPPER MOON ZERO BUT WHO IS THIS NEW UPPERMOON AND HOW STRONG IS THIS NEW DEMON

the true demon king Tanjiro

Tanjiro was born as the demon king before muzan was even born and when Tanjiro family was killed by the wolf's on the the mountain and only nezuko and kie ,hanako, Rokuta survived and Tanjiro turned 48 people into upper nights and lower nights *ships* Tanjiro x kanao nezuko x zenitsu Shinobu x tomioka Kanae x Kok...