The daler comet

around 1224 AH a comet stroked earth but a human tank hit it and split it to four the comet was then presumed to be as old as ilias and be called the daler comet its shards assumed human form and called themselves the daler mehdis possesing the control of the four major elements. Every 100 years they would fuse in to one entity with the one goal to reproduce as much as possible creating a new era the era of new gods