Part 4/9:
As years pass, boy becomes a young man, fiercely dedicated to his cause. During a training session, his newfound strength is put to the test as he spars with Shaman. However, the memory of his sister distracts him, revealing that he has much more to learn. Not long after, while visiting a nearby town, boy encounters a tumultuous conflict involving Koi family soldiers, reigniting his memories of that fateful day when he lost his family.