When you first met the demon king, it was sudden.

“Greetings, mortal.” The demon spread his arms out wide, his dark robes fluttering in the wind as he moved his body. “I am Sayn, demon king and ruler of the underworld.” The male paused, looking you over.

“Oh? How curious.” He chuckled briefly. “My, my. Your soul is rather interesting. You are a unique human.” His lips curved into an amused smile. “I think I like you.”