Fantasy: I Am the Richest Man in the World, What Are You Fighting Against?

I am just a simple rich emperor, I just buy and buy when I have nothing to do. Ancient magic weapon? Bought! The ultimate elixir? Bought! The saint who was auctioned? Bought! By the way, several empresses have been trained to warm the bed! What? Are there other emperors looking for trouble? If I don't use money to kill him, I'll offer a reward! Kill him and give him magic weapons and elixirs until you're satisfied! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.