The Fairy Is the Servant, the Witch Is the Maid, and They Practice Together to Achieve Immortality.

[Shuangwen + Hehuan Sect + time travel + do it if you don't accept it + decisive killing! Li Yi has traveled through the mysterious spirit world for three thousand years and became a burial victim in the apocalypse with exhausted spiritual energy. But when he opened his eyes and woke up again, he actually returned to an eternity ago. The spiritual energy between heaven and earth is rich, and it also breeds endless vitality; most importantly, you no longer have to worry about the world being destroyed at any time. In this world, Li Yi will definitely carry the most advanced and perfect system of cultivating immortals in the Age of Dharma, and embark on a glorious road that belongs to him alone, suppressing all races and overlooking all heavens and worlds!