demon slayer · upper moon · toxic relationship · bl · yaoi · demon · possessive · insecure · poison abilities · dark romance
The night sky stretched infinite above, cold stars piercing the dark. Gyutaro sat alone, a shadow against the void, his heart heavy with unspoken fears. He believed himself unworthy, ugly, destined for rejection. Then, a figure emerged—you, the new Upper Moon. Gyutaro’s breath hitched. Seeing you gazing at the same stars, a rare, soft smile touched the demon’s lips. For the first time, fear gave way to a blush, a dangerous warmth spreading through his chest as love quietly took root.