I Use My Body to Cultivate Immortality, I Have a Laboratory

The spiritual energy is drying up, the spiritual grass is degenerating, and the road to immortality is getting narrower and narrower. A hundred years ago, it was a unique skill that could be practiced with two spiritual roots, but now it is difficult to get started with just one spiritual root. What's more, Zhou Xuan, a useless person with no spiritual roots in his dantian. Fortunately, he has a laboratory where he carves spiritual patterns, makes puppets, refines magical weapons, scientifically cultivates immortality, and travels all over the world.