Double Cultivation at the End of the Dharma: a Scientific Start to Cultivating Immortality?

In the Dharma-ending world, the immortal way has declined, science and technology have risen, and the world is in chaos. Li Xiaobai, a time-traveler who just wants to survive, is stuffed with a strange spear engraved with runes by a mysterious old Taoist priest. In desperation, he pulled the trigger—— The blue and white lightning tore through the battlefield and shattered all his knowledge of "cultivating immortality". Touching the hot gun body, Li Xiaobai understood: In this era of collapse, we must use some "scientific" methods to cultivate immortality again.