True Immortality Begins with Foundation Building

Not long after Xu Qingtai established the foundation, he was sent by his master to Qingyang Prefecture, the Southern Danbu Continent of the human race. Now that he has arrived, there is a lack of spiritual energy and spiritual energy. The high-level monks have long since left, and there are not even one low-level monk left. The golden elixir cannot be produced, and the foundation is respected. It is a desolate state. After thirty years of practice, starting from building the foundation, I strive to become a free and happy immortal... The mind is free and easy, and thoughts are at ease. Normally, we should eliminate demons and protect the Tao, and punish evil spirits according to our true intentions. In your spare time, you can enjoy tea and gain enlightenment, so that you can live forever. ………… Ps: No system, single female protagonist, no time travel, slow-burning...