Inindo places you in ancient Japan during the period of the warring states, as an Iga ninja whose village is invaded by Oda Nobunaga, a historical figure who conquered most of Japan. You swear revenge upon Nobunaga, and embark upon a quest to train yourself to eventually fight Nobunaga, by going to various mountain dungeons. Along the way, you recruit other ninja, samurai, etc., and engage in missons for daimyo of various provinces.- Zidanax