Prehistoric: People's Education Xuandu, Elixir Wholesaler!

Xuandu traveled to a period before the Three Qing Dynasties were divided, and became Xuandu, the disciple who had just been accepted by the Taiqing Sage. His alchemy ability is unparalleled, and he has also awakened the alchemy return system. As long as you give away the elixir you have refined, you can get between ten and a hundred times in return, and you can even get some of the ultimate treasures that are unavailable in the wild! In an instant, Xuandu also became a famous alchemist of all ages. Whether within the sect or outside the sect, the worship of Xuandu has reached the extreme. Sanxiao: "Senior Brother Xuandu's elixir is the best elixir in the world!" Duobao (Guangchengzi): "Xuandu is the well-deserved senior brother of the three religions." Tongtian: "If there is such a disciple, what else can a master ask for?" Original: "Xuandu's nephew's alchemy ability is still above that of my elder brother." Taiqing: "The blue is superior to the blue and is better than the blue. My disciple is far superior to the poor, and he is the number one alchemist in the world." Gift Dan Taiqing and obtain the Nine-turn Xuanyuan Gong. Give the original elixir and obtain the essence and blood of Pangu. Give the elixir to reach the sky and obtain the Immortal Killing Sword Formation. Gift elixir... And after countless elixir refinings and pill gifts, Xuandu found that he no longer seemed to need to be afraid of all the things he was afraid of. Because he is already invincible...