Who Would Practice Immortality When There Are Star Destroyers?

[No System] + [No Routine] + [No Harem] + [Science Fiction] + [Fairy Man] + [Giant Ship Cannon] I wanted to discuss Taoism with you as an ordinary monk, but I didn't expect that what I got in exchange was alienation. No more pretending, I'm showing off my cards. You all listen up: I want to forge a sword. This sword needs to turn the sky into a cover, cover the earth into a furnace, melt the five mountains into steel, boil the four seas for quenching, absorb the essence of the sun and moon, and be inlaid with stars and the Big Dipper. Once this sword is completed, it can open the sky, split the earth, break mountains, topple the sea, kill gods, and shatter stars. What kind of sword is it, you ask? A Star Destroyer of course! What? Have you never heard of Star Destroyer? Nineteen main guns, one shot can shatter the stars, and 300 million missiles, one shot will make you blossom. Hey hey hey... Leader, don't hit me on the head, I was wrong! I won't brag anymore! Isn't it enough if I practice hard? … The protagonist, Zhao Fan, leads a million fleet across hundreds of millions of light years to fight against alien races. But the fleet was destroyed in an instant, and he fell into a slumber for thousands of years. When he woke up again, he was reborn into a world of cultivation. Where should he go in this life?