What Does It Mean to Not Catch up with the Spiritual Energy Recovery?

In 2060 AD, the other world began to merge with the earth, and spiritual energy revived. The tearing of space brought endless monsters, but after the baptism of blood and fire, humans discovered that along with the disaster, there was also abundant spiritual energy and opportunities everywhere! During those thirty dark years, the survivors relied on these opportunities to continue to grow stronger and snatched some spiritual veins from the mouths of the monsters. In the end, the pioneers built high walls and a new order on the spiritual veins, opening a new era of cultivation civilization [Xianqi]. … "May 4, 2063, Qing. Exploring an abandoned ruins, I found a supreme sword book." "It was cloudy on July 13, 2064. I went for a walk outside and picked up a peerless flying sword for nothing." "March 16, 2066, rain. The sow that was lost a few years ago actually flew back by itself, and brought back some spiritual grass. This cultivation of immortality is really not easy." In the 385th year of Xianqi, Chen Yu closed his senior's diary and sighed silently.