1952: 1st Honkai Eruption in Berlin. 2000: 2nd Honkai Eruption in Siberia. 2014: Honkai Outbreak in Nagazora. Honkai is a corrupting force that manifests itself as supernatural disasters, monstrous creatures, plagues, and Herrschers who can bend physical laws on a whim. Human civilization has been at war with the Honkai since the very beginning. The Valkyries are the mightiest warriors of humanity. They are our only hope.