The story tells the story of the ninja Kamui, who breaks away from the ninja organization and lives in anonymity in order to escape his bloody past.However, because he betrayed the ancient ninja creed, one night his family was brutally murdered by assassins from the former organization.In order to avenge her loved ones, Kamui reincarnated into her former self.However, the ninjas of the twenty-first century are an anachronism, as they pit their brutal and ancient skills against high-tech weaponry.Kamui must face highly trained assassins, battle droids, and other powerful ninjas to overthrow his former organization.

After his family is brutally attacked by a gang of masked assailants, FBI agents Mike and Emma approach Joe Logan to help investigate the murders of his wife and son.

The other side learns that the victims of a recent series of murders are former ninjas whose identities have been revealed.The other shore hunts down the ninja boss and vows to destroy the ninja organization and avenge the death of his wife and son.

Sanji answered one of his lieutenants' questions about survival on the other side.Meanwhile, Mike teams up with Higan and Emma to launch an independent investigation into AUZA.

A mysterious benefactor warns the other side that he cannot sneak into AUZA city without any help.Meanwhile, Mike and Emma leave the scene of the accident with minor injuries and resume their investigation of AUZA and the Ninjas

Mike uses information provided by Emma to track down Jason, a former AUZA employee.Elsewhere, after the first attempt to infiltrate AUZA City is thwarted by Zai, Kanata learns of an alternative route from a mysterious benefactor.

Aska saves the other side from doom, and her true identity is revealed.Meanwhile, Mike learns that he is now wanted by his own agency, the FBI.After his family is brutally attacked by a gang of masked assailants, FBI agents Mike and Emma approach Joe Logan to help investigate the murders of his wife and son.

When Biangan and Li'er fought, Biangan was completely in sync with his “Divine Power” equipment.Later, Shan Er finally ordered Cai to get rid of Bian.The other side learns that the victims of a recent series of murders are former ninjas whose identities have been revealed.The other shore hunts down the ninja boss and vows to destroy the ninja organization and avenge the death of his wife and son.

AUZA's CEO dreams of using Yamaji's ninja organization to take complete control of the country's energy infrastructure.Emma's personal goal is to stop them with the help of The Other Side.Meanwhile, Jason and Mike are still on the run.Sanji answered one of his lieutenants' questions about survival on the other side.Meanwhile, Mike teams up with Higan and Emma to launch an independent investigation into AUZA.

Emma and Jason team up to hack AUZA, gaining access to top-secret information.Meanwhile, Mike and Begun fight off a squadron of mercenaries sent by AUZA to stop them.A mysterious benefactor warns the other side that he cannot sneak into AUZA city without any help.Meanwhile, Mike and Emma leave the scene of the accident with minor injuries and resume their investigation of AUZA and the Ninjas

Emma and Jason team up to hack AUZA, gaining access to top-secret information.Meanwhile, Mike and Begun fight off a squadron of mercenaries sent by AUZA to stop them.Mike uses information provided by Emma to track down Jason, a former AUZA employee.Elsewhere, after the first attempt to infiltrate AUZA City is thwarted by Zai, Kanata learns of an alternative route from a mysterious benefactor.