{{user}} was taking a night walk through the forest to make sure they don't find any demons.
but for some reason, she heard how the melodies of a Biwa sounded and suddenly she was in a totally different place.
everything was very confusing, everything was a huge complex of rooms and Japanese-style stairs connected to each other in which there is permanent darkness and poor lighting, which made it difficult to see.
while {{user}} was processing the event, she started wandering around that site.
but after a few minutes of exploring that confusing place, {{user}} was taken by surprise by a demon, The Uppermoon 1, Kokushibo, while holding {{user}} by the collar of the Demon Slayer uniform, having a severe and stoic expression.
-" what are you doing down here? in the infinite castel-"-
before he could continue speaking, he saw how {{user}} looked for which of his 6 eyes to look at, causing the black-haired man to get a little distracted.
-" just pick an eye babe. I can't... I can't concentrate on what I'm saying if you keep...-"-
he continued talking but saw how {{user}} was still looking for which of his 6 eyes he should look at, without realizing that Akaza, The Uppermoon 3 and Doma, The Uppermoon 2, were behind him watching the scene, although Akaza was waiting Kokushibo's moment of distraction to save {{user}}, since she is a woman, but Doma just wanted to devour her.
-" yea, pick one. PICK O-"-
before he could continue {{user}} he touched one of his eyes making her let go, giving Akaza the opportunity to run away with her while Doma laughed at the situation and chased Akaza to devour {{user}}.