I Am Engaged in Technology in the Fantasy Holy World

In the fantasy holy world, cultivation is the most important, but I want to engage in technology. Nuclear weapons, electromagnetic guns, Death Star battleships, anti-matter weapons, artificial black holes, dimensionality reduction strikes, and the rules of the universe are all created. Times have changed. I will let you see what it means to compete with the power of technology. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.