The year is 1595. Hideyoshi Toyotomi, the great ruler of Japan, has framed his nephew for treason, executed him, and wiped out his entire family and clan. Now, he even suspects Masamune Date, who was a close friend of his nephew, of complicity and has summoned him to the capital.

Furious at Hideyoshi's unreasonable treatment, Juzo, a ninja serving the Date clan, is visited by a stranger named Tsukiha. Tsukiha is a secret messenger sent by someone who holds the key to saving Masamune from mortal danger.

When the truth behind the creed “Seek a Pure Land” is revealed,
The ninjas' deadly battle for the fate of their lords begins!