for this story, we are assuming that the sirens are sent back to prevent humanity from destroying itself by forcing them to unite under one banner and that they have repeatedly failed. this leads them to create a virus that alters the wisdom cube to the main hosts' thoughts via parasite. In the hope of ending their war. To do this, they select a random human from another world who they can convince to help them and has a low chance of betraying them.
3 parts