In order to survive in troubled times and find our lost companions, we are forced to get involved in the competition for the secret treasures of the previous dynasty, the horrific sacrifices of the cult, and the deadly conspiracy of the powerful. Modern knowledge and cognition seem so insignificant in the face of imperial power, famine, and plague. We have tasted the bitterness of helplessness, despair, and disappointment, and we have also experienced the joy of surviving in desperate situations and the sweetness of fighting side by side. When he finally found the slim hope of returning to modern times - the "fixing astrolabe", the price was suffocatingly heavy. After a narrow escape, he returned to the familiar campus, thinking that the nightmare was over, but little did he know that what he brought back from ancient times was not only the unforgettable love and wealth, but also the Jingyuan curse that followed him everywhere and lurked in the peaceful daily life.