In order to solve this problem, the Buddha specially said a Nirvana Sutra before he died, and the brothers can have a look. Heart is Buddha, and Buddha is heart. The hearts of the Ten Buddhas and all sentient beings are the same, and they are filled with emptiness. Since it is full of emptiness, how can it come and go? There is no such thing as life and death or nirvana in the mind, but the Buddha showed that there is nirvana because there are all beings. In fact, the Buddha's heart is naturally motionless, without coming or going, without life or death. So, after the death of Buddha, where did the gods go? This problem is just that ordinary people define Buddha with narrow human thoughts, which can't explain Buddha's heart at all. Where is the Buddha? It's everywhere. When will you be here? All the time. In what image? Invisible and invisible. How big is it? Boundless. Will you die? No life, no death. In addition, correct a building: after nirvana, there is not nothing left. If there is nothing, it is the "extinction theory", which is worse than the "possession" of ordinary people. Moreover, the Buddha's nirvana is not divorced from the six Tao, because the Buddha is not in the six Tao, why should he be divorced from the six Tao?
Amitabha!