What is this place,and what is this anime

Imagine that you were summoned up or somehow found yourself in the world of slime, what unique skills would you like to get? And how would you live in the new world?

Chloe O'Bell at the end of the Web novel or Hinata Sakaguchi with ultimate skills: Investigation King Faust and Prideful King Lucifer and evolved in True Hero.

For people who have read the manga like me and now that Rimuru is a Demon lord how OP do you think his gonna get and how do u think his gonna announce him being a demon lord?