Bob wilson locks himself in his room, and finds out about the concept of time travel and is asked to go into the portal to the future, by a familiar face.
When Bob Wilson comes out the other side he's 30,000 years into the future according to a bearded man, calling himself Diktor. He said that an Alien Race had created the gate to change humanity.
Then Bob walks back through the portal to find himself looking at another person at his own desk in his own room, and realized that it's himself. Right before he pushes his past self in, another version of himself shows up and tells him that he blew the plan.
Then Bob believes that Diktor is trying to make it so that his past present and future is going to always be messed up. So he goes and meets with him again, and receives a list of things to buy and bring again, and receives a list of things to buy and bring back, and Bob argues with him but eventually returns to the past anyway.
Then he lives through the scene for the third time. He then collects Diktos list, and then goes back in time 10 years to make himself a high ruler, he also takes his hat, and the translations between english words and Diktors slave language.
He sets himself up as rules and gives himself the name Diktor. Then he makes experiments with the Time gate, and meets the people whom created it. When he meets them, he gets so freaked out that he shuts off the portal for two years, Then he waits for his past self and tells him the same things that he was told to ensure his own future.