In the Edo period of Japan, a mysterious man appeared in front of the samurai Katsura. He held the demon sword "Red Sakura" in his hand and requested to test it. After that night, Katsura's whereabouts were unknown. Gui's Pet ElizaBai found Shenle and Xinba from Wanshiwu and entrusted them to search for the whereabouts of their owner. At the same time, Yinshi was also commissioned to search for the whereabouts of the mischievous Red Sakura. The clues from the three gathered on an airshipAbove, due to being far from the jurisdiction of the police, the evil forces inside the airship are dominating. There, Yin Shi met his former comrade and current opponent, Takasugi Jinsuke. Takasugi was leading his ghost army in an attempt toDestroy Edo. On one hand, there are heinous terrorists, and on the other hand, there is the brutal and bloodthirsty demon sword, Hongying. Can Yinshi, who was seriously injured, safely escape and save Edo?