How Can You Become an Immortal Without Surgery?

Highlights of this book: spiritual energy recovery + counterattack + slap in the face + cultivation + invasion of alien creatures + indigenous medical cultivation. (This book is also called "How can you become an immortal without surgery") In his previous life, he lived a poor life, but Mu Yichen traveled through time and was reborn, and unexpectedly awakened his innate water and fire spiritual roots in the city. My previous life was mediocre, but this life is anything but ordinary! ? However. After the spiritual energy was revived, all human beings awakened their cultivation aptitudes, but faced a fatal rule: if a cultivator's spiritual energy, activity, and realm strength were unable to achieve a breakthrough, they would degrade at a constant rate over time - from thin spiritual energy and dull spiritual roots to completely losing the ability to cultivate and becoming an ordinary person. "Spiritual root polishing and rejuvenation technique, meridians expansion and dredging technique, spiritual energy reserve filling technique" Adaptation symptoms: Passivated spiritual roots, poor spiritual energy conduction, and degraded spiritual energy absorption speed Inside the Cultivation Black Clinic: "Sir, your spiritual scum is a bit thick. I suggest you polish it quarterly." "The boundary line is loose. If we don't anchor it, there is a high probability that it will fall next month." "Don't always rely on filling. You still need to have a solid foundation, otherwise the Dantian will become looser as it fills up." Mu Yichen: "What kind of era of cultivation is this?"