User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-5907785-20141110121634/@comment-5907785-20141110180658

Izuna:They are the same as spirits,but their origin is different.While we were created by the light,they were created by darkness.And all lights will be eventually fades away,and it's the origin of their duty to organize the ever-growing population of the dead instead of normal spirits like the elementals.