I'm sure this is the exact question that has gone through the mind of any eldritch thing that has found itself in this troubling situation. 

Well, fear not! This guidebook will lead you through the many do's and don'ts of your situation as well as offer many helpful tips for any strange and terrible encounters you will might have, all while you yourself struggle to remember what you are and why you are here!

Check it out: https://recklesslytalltales.itch.io/entombed