: Eventually, the remaining Ricks begged for peace. Rick helped them build the Citadel and the Central Finite Curve —a wall around the multiverse that separates all universes where Rick is the smartest from the ones where he isn't. The Great Escape
Evil Morty’s ultimate goal was never to rule the Ricks, but to escape them. He destroys the Central Finite Curve by hacking the Citadel's portal fluid, turning the station into a massive weapon that kills thousands of Ricks and Mortys. Eps10Rick and Morty - Season 5
: Rick spent years hunting Prime Rick, killing countless other Ricks in the process. : Eventually, the remaining Ricks begged for peace