The Night the Delivery Boy Was Humiliated, He Awakened His Treasure Appreciating Eyes

Delivering food on a rainy night, and being humiliated by having money thrown at him, he was notified that his mother was critically ill. His hidden identity as the eldest grandson of Kyoto and his ability to identify treasures by touching objects awakened, and he embarked on a road of revenge to save his mother's life and regain his life.