Ten years ago, the magus Kiritsugu Emiya saved one lone survivor of a great disaster. As he cried in happiness, he proclaimed that by saving him, he had saved himself. The boy swore then that he would become...

After a catastrophe wipes out civilization, leaving only mysterious towers as humanity’s last refuge, those who are able to reach the higher levels are revered as “Astras.” Baek Homin is just a low-lev...