Doomsday Villain: Counterattack to Become the King

After surviving in the apocalypse for 20 years, the protagonist finally died because of conspiracy and self-destruction for the treasure! One month before rebirth and the end of the world! What do you have a lot of supplies for? Sorry, I want to borrow all your stuff. Thank you! What are you the protagonist of? Sorry, I only kill the protagonist! What a high tech RV you have! Sorry, I don't have a means of transportation yet. I can lend you your car. Thank you! What are you a zombie? Sorry, I specialize in killing zombies and I can lend you the crystal core for use. Thank you! Why did you say you have a beautiful sister there? I'm going to help you take care of your sister, don't worry, I'm a first-rate expert in taking care of women, among other things! What do you mean you have no strength? No, I think you can still fight for a while! What do you tell me you are a villain, so what am I? Get out of the way and let me teach you how to be a villain, how to be the king of this world, how to be the master of this world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.