Return from the Abyss

Synopsis

In a world where monsters began to attack, Sora Mukujima was in a desperate situation. When he was in that situation, a mysterious man appeared before him, saying 'I shall wait for you at the edge of the Abyss'. The next time Sora woke up, he found himself in an unfamiliar place called the Abyss. Determined to return to his original world and save his family, Sora vows to challenge the Abyss, fight, and grow stronger at all costs!