The Hero, Kaiser fought the Dragon Empress for seven days and seven nights and on the eight-day finally defeated her. Thinking of his parents he decided to return home, leaving his beloved behind.
He chose the most dangerous method to return but failed. Now summoned yet again to this world with his mana core destroyed, he chooses to restart? But this time unlike before, he has only ten years.
However, unlike the previous summoning, others were also summoned.The reason why...The Fallen...
Synopsis by Assasisin.