Reversion - The escape 1.9

In one of the world's most overcrowded cities, the worst happened...Twenty years later, a man with no memory holds the key to change it all. It's your chance to revert history.
You wake up in a hospital without memories to know that you are in year 2035, and that Buenos Aires was isolated from the country (Argentina) and taken by a paramilitary force after a big explosion in the city.