I Am Cultivating Immortality in Two Realms, I Can Refine the Talent of the Demon Clan

Xu An travels to another world, but finds a mysterious ancient bracelet with him! [Mortal flow, no system] [Single/no heroine] [Two realms of immortality] As long as you obtain blood essence, you can refine the blood into treasure, which can enhance your talents, transform your magical powers, enhance your spiritual roots, and even shape your spiritual body. Mountain monsters, hybrid demons, and remnants of ancient times are all in it! Green Dragon, White Tiger, Suzaku, Xuanwu, Demonic Ape, Taotie, Qilin, Golden-winged Dapeng, Golden Crow, Yasu... Also have essence and blood! When you come, all your bones and your body are as heavy as those in your womb, but after attaining the Tao your body will be light and your body will also be light. The elixir becomes a first-class title, and the true king's appearance is equal to that of heaven! Some years later.... In the nine continents and four barbarians, the six regions and the eight deserts, the name of the true king has long been known to everyone! Xu An suddenly realized that he had stood at the end of the immortal path! [Realm: Qi refining, foundation building, pill formation, Yuanying...]