The Villain in the Book, I Did All the Murders and Looting of Treasures

I, Qin Bei, have become the ultimate villain and the supreme devil in the novel about cultivating immortals. He has millions of demonic soldiers and mountains of panacea, so he has whatever he wants. But I damn sure know - before long, the protagonist Lin Xiao will come to the door with his group of protagonists and stab me through with a sword! Waiting to die? That's impossible. Now that you are dressed as a villain, you have to do what a villain should do. I'll grab the protagonist's adventure! I will take the magic weapon of righteousness! I want all the resources that can make me stronger! Want to kill me? First ask me if I can answer the question of the knife in my hand. I, Qin Bei, want to finish the journey of everyone in this world and leave them with no way to go!