Cannot Cultivate Immortality: I Will Give Civilization to Mortals

Mortal society is protected by immortals, and even more harmed by immortals. Immortals can decide between life and death with a snap of their fingers. The technological tree of civilization is locked and broken. Mortals need their own independent civilization. Lu Xun died suddenly and traveled through time. The immortal in the village died and everything changed overnight... Science and cultivation, invincibility or taboo? Lu Xun needs to find his own way.