Return From The Abyss

Sora Mukujima is drawn into the Abyss, a different world, after a mysterious man appears in his dream and tells him he will wait at its edge. Until then, Sora lives modestly with his parents, but their peaceful life ends when a massive tower appears, his soldier brother becomes unreachable, and monsters begin attacking. Just as Sora faces a desperate situation, the man from his dream appears before him. When Sora wakes, he finds himself in the unfamiliar Abyss. Determined to return to his world and save his family, he vows to challenge the Abyss, fight, and grow stronger at any cost.