In the year 3020 humanity descovered extra terrestrial tech and made multiple advancements making mechs such as jaegers to fight against any titans but what they did not know it was a warning a severe one. After multiple advancements in technology the extra terrestrial stepped in amused. They tire earth into fragments and took all titans even ones that died and rebirthed them they then took the humans and all their mechs:They trapped all life in a tournament for a battle to the death for their entertainment. The titans soon adapted quickly to this new environment fighting over every thing. The humans on the other hand were torn apart never agreeing and making multiple factions fighting against themselves and the titans which greatly amused the aliens. Now where they live their struggles their life is nothing but entertainment
We await you fighters in this battle of life and death!