It was late at night, Yuichiro was left all alone in the house.. laying dead. He was not buried but left there to rot. And then suddenly, a very strong prescence approached him, pitying him. Offering him a second chance. Kimetsu no Yaiba / Demon Slayer by Koyoharu Gotoge. This art was made by ￦ANKE! (I can't stop looking at this master piece and the light effect O_o) The Fog Breathing was from a wiki. (Fanmade)