Only When I Reached the Stage of Transcending Tribulation Did I Realize That I Had Not Traveled Through Time?

Tang Lin awakened the system and stayed in seclusion for hundreds of years until he reached the stage of transcending the tribulation. But suddenly he learned that he had not traveled to the world of immortality at all. This is still the same world. It was just a world-destroying meteorite disaster that caused civilization to collapse and strange beasts to run rampant... When a team of superpowers comes to the door. Only then did he realize that the broken stone that Tang Lin discarded was actually an A-level beast crystal that the outside world had stolen! The pet you conquered when you were bored is actually a legendary S-class beast? However, after Tang Lin accepted the facts and settled down. When he woke up, he found that he had traveled to the world of immortality again...