In the year 2050 a virtual game called rebirth online was released and in the same year the game was beaten. Every player was logged out of the game and later that day the monster from rebirth online came into the real world. Jin Sung being the nerd he was didn't play rebirth online, he don't have experience and his strength from the game didn't transfer in real life. After the apocalypse begins people who never play Rebirth online start leveling up and gain skill. Jin Sung last his family at the beginning of the apocalypse while Jin Sung survived by being bait for monster and one day he was fed to a group of zombie. Jin Sung suddenly blinked and found himself on the same day the game was released. Follow Jin Sung on his great journey.