You don’t have the paragraphs attached so can’t really help you, attach the paragraphs
Scene 5 cause thats what i thoughtr was the most evil
The would be a because it makes more sense than the other sentences. If you read each of them a will make better sense.
After boots you should try put a period.
Extending in scope or effect to a prior time or to conditions that existed or originated in the past; especially : made effective as of a date prior to enactment, promulgation, or imposition