Don't you see, there are turmoils in the three realms, just because the sky is not clear.
It is true that if a thought does not arise in the mind, there will be no going, no coming, no birth and death.
By the time he understood the mystery contained in it, it would have been a hundred years and the sun and the moon had changed. When he embarks on the path to enlightenment, he will rise for a hundred lifetimes with one thought, and realize in an instant that there is nothing to return to.
But the love in his heart was only realized after she left.