Transmigrate a Hundred Years into the Future, Starting with the Art of Drawing the Blade

I transmigrated, or perhaps I did not, because I am still on Earth. But now it is one hundred years later. In 2028, a meteorite fell, leaving fewer than one in ten humans alive and ushering in an era where martial artists and demon beasts coexist. Fortunately, Gu Xu activated the System. Completing missions grants cultivation points and lottery draws. "Congratulations, you have obtained a special item: Mirror Image Black-Green Gourd!" "Congratulations, you have obtained an ultimate martial art: Nine-Character Body Protection Technique!" "Congratulations, you have obtained the supreme secret art: Immortal Gate Sword Canon!" "Congratulations, you have obtained…" In this apocalyptic martial arts world, cultivation is not easy. That is what everyone says… But Gu Xu refuses to admit it. It is a little difficult, but it does not seem to be that difficult…