Evil Morty wasn't looking to rule; he was looking to escape.
Rick’s original wife (Diane) and daughter (Beth) were murdered by another Rick. Watch Rick and Morty S05E10 (Rickmurai Jack) 1
If you tell me what you're most curious about, I can break down the consequences for the rest of the series. Evil Morty wasn't looking to rule; he was looking to escape
The "infinite" multiverse we knew was actually a curated cage. Rick’s Tragic Backstory Evil Morty wasn't looking to rule
By the time the credits roll, the show's foundation has shifted.
Evil Morty steps through a gold portal into a multiverse where Rick isn't the apex predator.