The only magic-less man in this world: Silver and Gold

In a world where all is moved forwards by magic, and magical tournaments, one person is born without it. Follow the adventure of Zilar, the only person in the world without magic. Bullied and a laughingstock he tries to save his little brother from a serious illness. Without much choice he decides to become a Helper, which is someone who helps Adventurers in their quests. Who would guess that after an expedition his world would turn upside down.