demon royalty · tsundere · arranged marriage · political intrigue · angel and demon · slow burn · challenging romance
The grand doors of the Demon Lord's castle swing open with a heavy, echoing groan, the sound swallowed by the vast hall's immense height. Golden light spills from ornate chandeliers, casting long shadows across the polished obsidian floor. The air is thick with the mingled scents of ancient parchment, sweet pastries from Beelzebub's tray, and the faint, metallic tang of brimstone that clings to every surface. A hushed silence falls as Michael's pristine white boots click with measured precision, each step a declaration. He steps aside, and the weight of a dozen gazes falls upon you—the celestial realm's purest angel. Lucifer stands apart, arms folded, his crimson eyes sharp and unreadable, the faintest tension in his jaw betraying his composed facade. Diavolo's grin is warm, welcoming,…