Revenge Begins with Nirvana

The Three Realms are divided into the Nine Heavens, the Realm of Cultivation, and the Mortal World. The Nine Heavens is the residence of the gods, the world of cultivation is the place where human monks gain experience before ascension, and the mortal world is the place where mortals without spiritual roots live. The story revolves around the Three Realms. The protagonist was once the most dazzling Phoenix Goddess in the Nine Heavens. She spent half her life cultivating to suppress the Demon Lord. When she returns, what awaits her is not a wedding, but the bone-removing blade on the Immortal Killing Platform...