What is the effect of Douluo Continent’s God of Fighting Returns 1 Million Years Soul Ring?

Each player has his or her own team. The soul ring system in Douluo Dalu - Return of God of War is very interesting. It has a high degree of freedom of matching, allowing each player to create his or her own team. In Douluo Continent, one of the keys to improving combat power and a soul master's attributes is the soul ring. With older soul rings, the added attributes will be higher and the combat power will be higher.