Now there’s a mysterious Mask before James Blood, and the man behind it is one that shouldn’t exist. What is the mystery surrounding this mask…? So begins an action-packed crime story set in a beautiful city!

Set in the late 1920s, The Age of Shadows follows the cat-and-mouse game that unfolds between a group of resistance fighters trying to bring in explosives from Shanghai to destroy key Japanese facilities in Seoul, and Japanese agents trying to stop them.