Moon's Labyrinths summary: His friend and his wife betrayed him. The only thing left to him was his ma.s.sive debt and his precious daughter. He was without hope as he lived at the bottom. However, a last chance had come to Sungyoon. He was a ‘man without a heartbeat’, and he will explore the Moon’s Labyrinth. He’ll explore the parts of the dungeon yet to be seen!