Traveling Through the World of Immortality, Fortunately I Have an Army of Tens of Billions

Explosive soldiers + world of immortality + single female protagonist? +Invincible crushing Lu Ren was hit by a meteorite while playing a single-player game and traveled through the world of immortality? Fortunately, it comes with the human system. I, Lu Ren, came to the world of immortality to do only three things. Explosive troops, explosive troops or explosive troops There are three million swordsmen in the sky, but I have hundreds of millions of soldiers who cannot defeat me. This is a sideways story. PS: There will be a character growth and change plot in the early stage, but the main content is crushing all the way.