Deals with me rarely are regretted.
I assure you, when last becomes first and the first last He'll be Rejected.
Adam Rejoiced in my newer locations --
Dancing about again and again as I disappeared into Rojo Conflagrations.
What am I?
Hint 1:
You've never seen me before as I'm an unpopular long, easy solution that goes by no other name.
Hint 2:
What's the opposite of Rojo Conflagrations?
Hint 3:
What's the opposite of Adam Rejoiced?
Hint 4:
What's the opposite of Rejected?