Thedo and Theo were quickly recovering. It was inevitable that they would reach their former state, the pinnacle of silver, in a short time. Still, Thedo had no confidence that he could beat William.
William began to speak solemnly after his parents had sat down. “Grandpa, it's called bloodline power. If you can purify and absorb a creature's blood enough, you will have this bloodline power. I'm not sure about the details either. Baldur was the first to work on bloodline power, but I'm not sure even he knows. While hunting in the black forest, I came across a ruin and acquired a technique to purify the blood of creatures. Thanks to this technique, I can produce blood crystals. The blood crystals I gave you belong to the Silver Moon Wolves.” At this point, William smiled. “Let me explain what that means. Do you know the abilities of the silver moon wolves, grandpa?”