In the Prehistoric Times, I Teach Humans How to Cultivate Immortality Through Science and Technology.

Zhang San traveled to the prehistoric world and awakened the technological immortal system. Practice? Please, just be weak. Check out our latest product, the Explosive Talisman, which can kill Golden Core Monks. Too expensive? It doesn't matter, there are cheaper ones, so let me give you a number, one gold coin and one hundred detonating charms. Zhunti: My little friend, you are destined to be a Western sect, so you can become an Arhat in the sect. Zhang San: What, how many divisions can Arhat hold up against? One nuclear bomb was knocked down. Demon Ancestor: I don't want to run away either, but those mortals threw over 30 billion detonating talismans at once, 30 billion! Humanity: Thanks to Zhang San, humans can control their own destiny. This story is purely fictitious. Any similarity is purely coincidental and should not be imitated. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.