Simple Traversal System

To put it simply and clearly, it is a mysterious system referred to as the 'Simple Time Travel System', which takes one lucky person selected to time travel. To be more complicated and detailed, it is a cheating system called '[Simply] Super Magical Knockoff Fully Automatic Experimental [Single] Person Travel Type No Warranty [Travel System]', which takes an unlucky guy who was cheated out of the system and travels through time. Well, okay, although the two versions seem to be 'slightly' different, they are actually the same... Because from the moment of time travel, in the infinite dimensions, there are countless flapping butterfly wings quietly changing destiny...