My billionaire roommate is the Demon King Episode 10
Episode: 10Episodes: 30
Episode 10 recap
Guests stare at the glowing Queen's mark on Emma's hand. Lucien grabs Emma and tries to leave, but the Demoness in Red Dress blocks the exit with a warning. Dark veins crawl up Lucien's arm as horns and wings emerge from his body. Emma refuses to run and clasps his hand, speaking words of trust that reverse his beastly transformation. Moments later, lightning tears open a dimensional rift inside the ballroom, bringing deadly new arrivals.