The plan: create a harem to live a debauched life without having to work.
The action: remove crime and fix corruption because it messes up the supply chain of things you want.
The result: fixing everybody elses problems and becoming a hero desite acting only in self-interest.
This chapter was great. I was a litle disappointed in the last one, but it was all part of the build up for the big match. I wonder what colosseum they will get to host it.
That prophecy makes me think Van is going to become the new demon lord. But it probably won't be like they all think. More like they will just get married and their combined force will cause the other demons to submit.