Part 1: The Night Everything Changed

Akai Suisei was one of the first people Muzan changed. The young boy wanted to grow strong and proud like his father. A chance encounter with the demon king changed everything.

Highest Rankings:

#1 in demon (WHAT THE HECK)

#1 in kimetsunoyaiba (for like two weeks)

#1 in demonslayer (for roughly 5 days)

#1 in aoikanzaki

#1 in giyutomioka

/\ no idea how I got this