*This book has been signed, please rest assured to collect it* The road to growth of a teenager is bloody killing! , And so it unfolds! The legendary strange treasure appeared in the world, and the powerful people in the world were crazy about it, but the mysterious strange treasure disappeared! An ordinary boy, his whole family was killed, and he escaped alone, but he also lost the opportunity to practice But he fused the strange treasure, and worshiped the mysterious medical sage as his teacher, learned the miraculous medical technique, how could the technique of saving lives help him avenge his family's blood revenge? There are groups of magical races on the mainland, Strange secret places, pages of ever-changing legendary memories... ..