Arrowverse: New Earth.
The five main cities within this rp are as follows:
Star City - Star City is the home city of the “Hood” a vicious Vigilante who’m takes down his foes and leaves them to die. It’s crime life is surrounded by various groups, however, it is most particularly known for it’s Triads, as well as their assassins.
Blue Valley - Blue Valley is the home of newly forming JSA, who’m are very different in their ideals, however, they still work to save Blue Valley, and occasionally the world. The ISA is the Villain organization of Blue Valley.
Gotham City - Gotham City is protected by the Bat Family, primarily Batgirl and Red Robin. The Villains within Gotham are very often mobster style, assassins, or something similar. The main group to let loose in Gotham at this moment is the Order of St. Dumas.
National City - This city is home to Supergirl, it is the most common place for Kryptonians and Martians to reside. It’s main threat is Lexcorp.