Lullaby of the Abyss

Would you dare tempt four demonic princes with your pure and fragile soul?

■ Synopsis ■As a merchant dealing in interdimensional relics, you've attracted a colorful and powerful clientele—one of whom is none other than Lucifer, the Emperor of the Demonic Astral Plane himself.When disaster strikes and you’re left with no options, you turn to him for help. He offers you a deal: take refuge in his palace and serve as the caretaker of his immense collection of artifacts, in exchange for a …