Tenno in marvel (AU)

What would happen if a stray Tenno abandoned and forgotten, left to rot in the orbiter and forced to fight endless waves of enemies ranging from corpus to greneer all the way to the very people that you saved the one who he called mother left you for her ‘love’ so how will he react to unexpectedly arriving in the marvel universe? And how will the tenno change the marvel universe I don’t own anything all rights go to there respective owners