If there is no afterlife, spirits, ghosts, heaven, hell, gods, or any form of divine beings or realms, and if there is no evidence for reincarnation or a next life, then death would be considered the final end of life on Earth from a purely materialistic or atheistic perspective.
In this scenario, once a person dies, their consciousness ceases to exist, and there is no continuation of their identity or self-awareness beyond death. The physical body undergoes decomposition, and the elements that once made up the person are eventually recycled back into nature.
This viewpoint is consistent with the understanding of life and death from a scientific, naturalistic, or atheistic perspective, which does not acknowledge supernatural or metaphysical concepts.
It's essential to acknowledge that beliefs about the afterlife and what happens after death vary widely among different cultures, religions, and philosophical perspectives. People find comfort, meaning, and purpose in various beliefs about the afterlife, but the question of what happens after death remains one of the enduring mysteries that continue to provoke contemplation and speculation across humanity.