Blake wakes up in the depths of Impel Down, the infamous prison for the world’s most dangerous criminals. With no memory of how he got there or why he’s been imprisoned, he finds himself in a body that isn't his own, surrounded by enemies he doesn’t recognize. But Blake isn’t completely powerless. A strange Card System has appeared before him, offering abilities unlike anything he’s ever seen. Each card holds a new skill, a weapon to survive in this deadly new world, but Blake has no idea how to use them—or what dangers will come with unlocking their true potential. As he crosses paths with infamous pirates and powerful foes, Blake struggles to unravel the mysteries of his new identity and the powers he’s only beginning to understand. What are these cards, and why do they seem to resonate with him? And what secrets lie buried in the past of Blake D. Flame, the man whose body he now inhabits? With each step deeper into a world he knows nothing about, Blake must master the abilities at his disposal and find answers—before the enemies hunting him catch up. In a world filled with pirates, marines, and monsters, Blake must fight to survive and uncover the truth. But will the powers he wields be enough, or will they become his greatest curse?