Indomitable Soldier [Dropped]

In a world of wizard nations, clans, and spirit animal powers, and suffering from two wizardry wars. A young boy named Yoann Bokio becomes a soldier to protect the weak as a promise to his blind older brother named Toii Bokio after watching him burn to death in an orphanage. Unfortunately, he was born with below-average spell slots, born into no clan, and didn't activate his spirit animal at a later age, and once he did his spirit animal "Human - Indomitable Will" has no combative or supportive ability but he doesn't give up on being a soldier of peace and being trained by his adoptive mother, Riyama Tetsushōri. (Inspired by Naruto, The Raid: Redemption, D&D, etc.)