Family Cultivation: I Have an Arsenal of Weapons

[Not serious about cultivating immortals + farming + single female protagonist + relaxed + funny + decisive in killing + not being a virgin = daily updates] Chu Junchen stayed up late for two and a half days, traveled through the world of immortality with his soul, bound a high-tech weapons arsenal, and obtained various high-tech weapons. Barrett, Desert Eagle, Rocket Launcher, Star Destroyer Cannon, you name it! "I have a submachine gun that can shoot Qi Refining monks!" "I have a Gatling, but I can despise the strong foundation builders!" "I have an electromagnetic gun that can kill the ancestor of Jindan!" …… "I have a Star Destroyer Cannon, and I dare to ask the Immortal Emperor to die!" When the demons invaded and everyone was trembling, Chu Junchen drove the Gundam and calmly lit a cigarette. "The root of all fear is insufficient firepower! Sir, times have changed!" (The introduction is too weak, please move to the text!)