Spaceman Z: Exiled in Time

When a young boy in a distant galaxy travels forward in time accidentally, his world is forever changed when he discovers that his planet has been taken over by a ruthless dictator. With no apparent way to return to his time and forced to deal with this new reality and its horrors, our protagonist Zeck Lancer embarks on a mission to find the one responsible for his predicament, and the only one who might be able to send him back in time. His uncle, Tionis Lancer.