Every 109 years after the demon king's death, a new one is born. The kingdom of Cumaria has faced this threat for ages and are resolved to overthrow the demon king again. Their solution, the summoning of heroes. An ancient magic that summons three heroes endowed with great potential. What happens if they summon one more? Follow Boris, the inadvertent addition to the heroes, as he tries to make a place for himself in a world of magic. Meanwhile his friends are chosen heroes, destined to kill the demon lord. MATURE CONTENT. Tagged [17+] for Strong Language, Gore, Violence.