The 'Dragon Blood Warrior,' one of the legendary four ultimate warriors from the mainland, has not appeared for a thousand years. The only family with the bloodline of the Dragon Blood Warriors has also gradually declined, becoming an ordinary noble family in a small town. However, the heir of this declining family, eight-year-old Linlei, unintentionally obtained a seemingly very ordinary ring - the Coiled Dragon Ring - when he stepped into the dusty ancestral house.