Nine Nether Immortal Ring

In the Jiuzhou Continent, the way of cultivating immortals is prevalent, there are many immortal gates, and demons are lurking. There is a treasure between heaven and earth - the "Nine Nether Immortal Ring". It is rumored that this ring was made by the ancient immortal emperor refining the Nine Nether Demon Flame. It contains the power to destroy the heaven and the earth, and is also the key to unlocking the "Emperor's Secret Realm". However, this ring was controlled by the demonic power "Netherworld Demon Lord" for thousands of years and was later lost in the mortal world. Now, the Demon Lord wants to regain the Immortal Ring, Kyushu is in turmoil, and the war between Immortals and Demons is imminent.