The cause seems to be from the "World Doomsday Game" started by the staff from the future. In light of this crisis, the mysterious Cross Geats appears. Just what will happen to Ace and his friends?

Niramu, who has just been appointed as a DGP producer, goes to the Sengoku period in Japan for his first job. There, he learns about the "realism" of this era from the navigator, Miiru, and savors ...

Lookout: Who are you, strangers? Beowulf: My friend, we are Geats and we come in peace. I am Beowulf and I wish to speak with Hrothgar, your king. Lookout: If you are truly the famous Beowulf then ...