At the Beginning of the Wave of Monsters, This Old Man Is a Bit Stubborn

Chen Xiaofan traveled through the world of cultivating immortals, but he was unable to practice because of his useless talent. In the desperate situation of escaping, he obtained the golden finger of traveling. Buy an alien batray and blast through the immortal cultivators with one shot... Buy an alien high-explosive grenade, which will make the immortal cultivators restless. Then spend a lot of money to buy a Dodu Tyrannosaurus and directly slaughter a city. As long as labor and capital are there, there is no enemy that cannot be defeated...