The Singularity of the Apocalyptic Crisis

The apocalyptic crisis is quietly approaching, but humans have no idea about it. Several young heirs from ancient families, under the guidance of their ancestors, were the first to know about the crisis, and thus embarked on the road of saving mankind step by step. However, just when they thought they were proud of having saved mankind, a tea tree spirit Lin Yi Nai, who had been reborn across countless epochs and came to this era, stood up and pointed out: "What you call salvation is actually the real disaster for mankind!" So what exactly is the crisis in the end times? What is the real disaster for mankind? Is there someone leading this? If so, who is behind the scenes?