The Merman Villain's Wicked Game [Transmigration]

Dead from overwork, Shen Wangzhou wakes up inside a novel—as the tragic cannon fodder destined to lose everything to the protagonist. But this irritable office worker has zero interest in chasing after some hero. Instead, he descends into the pleasure districts to blow his fortune and live freely. At the finest music hall, he chooses the most enchanting courtesan: a beauty with a voice like a soul-snatching siren. Under flickering candlelight, she leans close and whispers, "Master, aren't you afraid I'm a demon who will devour you?" Little does he know, this 'courtesan' is the story's true vil…