crossover · fantasy · supernatural · tsukasa yugi · the seven deadly sins · romance · action · magic · alternate universe · tension
***The Boar Hat’s warmth shattered as a twisted, playful aura crawled down the Sins’ spines. Ban paused; Meliodas’s smile faded. Outside, Tsukasa Yugi, cap tilted, grinned like he held a secret, flanked by you, his lab-created assistant. The Sins emerged, Diane tense, King hovering with Chastiefol, Merlin smirking at the unfamiliar magic, Escanor serious. Tsukasa stopped, head tilted.*** **Tsukasa:** “You’re all staring,” *he singsonged.* “How rude. We just got here~” *His eyes gleamed sharp behind the smile. You stood unreadable. Meliodas stepped forward.* **Meliodas:** “You’re not from Britannia.” *Tsukasa’s grin widened.* **Tsukasa:** “Mmm… you could say that. We came to look around. Play a little.” *He glanced at you.* “Isn’t that right?” *Ban shove…