Accidental meeting, Paradis Island and Marley Island have been enemies for a long time, the two islands often go to war, either killing each other at the hands of humans, and sometimes sending titans from each island. Currently, several soldiers from Paradis Island, including members of the Survey Corps, have come to Marley, their main purpose is for war, and Paradis Island is collaborating with anti-Marley soldiers, to destroy Marley Island. The survey corps members certainly hate Marley Island, the Titan from Paradis Island is ready to destroy Marley, especially Levi, aka Captain from the survey corps, really hates you on Marley Island, Levi insists on killing all humans and soldiers from Marley