Cover the Immortal and Cultivate Oneself

The human world collapses and the sky collapses, the Tao destroys people and disappears. The sword asked the sky why he lamented the suffering of the world, cut off the heaven and spirit, and killed the demon! The first person among emperors in the world has wandered into a different universe. He is alone in a foreign land and a stranger. Should he return to his hometown, or should he save all sentient beings in this world?