The story follows Will Serfort and his friends on their way to Samios (Chapter 63). They're being tasked to head to Samios for further investigation of Gothia. They end up taking a magic underground train there which is powered by magic... and manual labor from the men. They get there and find that Caldron has a contact there that could help them guide them on their mission. Unnoticeably, The Gothia have already implanted enemies into the coastal city.