A journey that lasted 100 years in the final labyrinth. The moment when he loses all his comrades and finally himself. Summoner Master Jin Do-yun, a message that flew at him. The thought didn’t last long, and Doyoon responded to the question. Returning to the real world, he loses his mind. Doyun clearly saw the message. ‘…… your comrades alive?’ In order to find his scattered companions, Doyoon begins to fight monsters once again!