As an ancient human strongman, the Green King witnessed the prosperity of the human race contending with the Demon Race. Now, although he is no longer involved in affairs, seeing his old friends fall into the Demonic Way makes it hard for him to let go.
Perhaps those people have their own reasons, but he cannot tolerate any of them.
Longevity is indeed tempting, but to abandon the pride of the human race for longevity—what would the many human sages who died contending with the Demon Race think!
This is betrayal and deserves punishment!
