Reverse printing

There are three treasures in the elixir: in the Qianlong continent where the Taoist sect is declining, the value of elixir has risen infinitely. When the alchemists are rare, Xu Yuanxing, who has a "reverse seal" birthmark - a practice of alchemy, takes heaven and earth as the guide, the flesh as the furnace, and the heart is Fire, a guy who can theoretically do infinite alchemy, appeared! Stepping on the road of the supreme peak is destined to be full of white bones. Everyone may be the stepping stone of the road, bag...