Bone Demon Fairy: You Can Upgrade by Eating Souls

Wake up and turn into white bones, and use the soul-devouring beads to swallow the essence of all spirits: Gu Yuan absorbed the pure mana of the snake demon and directly transformed it into his own cultivation! Gu Yuan absorbed the bone essence and improved the bone level! Gu Yuan absorbed the essence of Linggu and quickly upgraded to break through the realm! … Gu Yuan takes the body of white bones and constantly possesses him, absorbing the essence of spiritual things: cultivation, spiritual plants, materials... Step by step, ascend to the ancestor of the demon world and ascend to the fairy world! Ps: Also known as "I Have Countless Vests", "The Bone Demon: Changing "Clothes" Every Day", "The Mysterious Demon King No One Has Seen"...