Archaic Chain  

Archaic Chain -アルカイック・チェイン-

Magane appears to be an average young man until one day he discovers that he can create a blade from the shadow cast by his body. However, using this sword excessively could cause his shadow to consume him entirely. There are others with similar abilities, but they face opposition from individuals marked with a foreboding emblem who wield swords of radiance. Can Magane decipher the mystery behind these occurrences and utilize his power in a prudent manner?