I'm a Gangster in the Doomsday World

The doomsday that everyone fears, but I relied on the system to make a lot of money. Use the abilities given by the system to become a businessman walking in two worlds. Needless to say, you will make a lot of money. Not only that, you will also get various benefits while making money. My abilities are gradually increasing, and I can become a savior if I want to, but I am immersed in the joy of making money and cannot extricate myself! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.