 However, individuals and organizations exist that try to monitor or manipulate the various realities.These include Immortus, the Captain Britain Corps, the Time Variance Authority, the Timebreakers/Exiles, and Kang the Conqueror's forces.It is possible to travel through time without creating a new alternative universe, instead of altering events in the future, but this seems to have devastating and very far-reaching repercussions, as depicted in Marvel 1602 (it almost destroyed the whole multiverse, including the afterlife).