Even after Toyotomi Hideyoshi's army suffered a crushing defeat at the Battle of Byeokjegwan in Joseon, he refused to give up. So he teamed up with Dottore, a ruthless and deranged Doctor, to capture the Moon Goddess Columbina and harness her power to create a new weapon capable of destroying heaven and earth. Can the Traveler, Aether, the Sword Saint of the Wanli era, He Chizhe, and their companions stop the crisis this weapon will bring?