The lady of Eldia

In the early 9th century, an ethnic group called the Eldians, living on the small island for their last territory from their rival ethnic group, namely the Marleyans in the continental mainland. And that is until in the 850s, a young Eldian boy named Eren Jaeger who vows to exterminate the outsiders and protect their lives after the mass destruction of his hometown and the death of his mother. And also follows Historia Reiss, the illegitimate daughter of a former servant who will lead her mother's goal to be recognized from the Royal Government and the royal remaining bloodline family before the new threat from Marley sends out the Warriors.