Firefly

Li Lingfeng, a liberal arts student, accidentally traveled to the future, only to find that human beings in the future are suffering from a catastrophe, and there is no one left in the human race. By chance, he obtained the Heart of Fireflies and started a wonderful journey to the north. North, also called Xuanye, means dark and distant. The north is unknown. As for the north, it probably means an unknowable place, or an unknowable realm or situation. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.