Before ancient times, there was a civilization of cultivating immortals. However, due to the depletion of the earth's spiritual energy, the civilization of cultivating immortals moved to another place by building teleportation arrays. The remaining mortals forgot about the civilization of cultivating immortals after countless reproductions and started a technological civilization. Lin Feng was born in modern civilization and was in high school. One day after school, he accidentally discovered a cultivation secret book and started a life of cultivation and upgrading. Later, he reached a bottleneck in cultivation on the earth. Through the ancient teleportation array, he found the previous civilization that had migrated away in ancient times...