This is the story behind "Zhongchenzang". Kimura Johachiro and Shimizu Ikkaku have always been at odds. Ikkaku was suspected of killing Johachirou's sister Ali, and he had been wandering around, gambling and drinking. Later, he met Ali's sister Yae, and ended up harming Yae again! Johachiro avenges his sisters and searches hard for the whereabouts of Ikkaku. As fate would have it, both of them came to work for the Kira family and gradually put aside their grudges. Suddenly, Ako Ronin rushed into Kira's house and started killing them crazily. Ikkaku is seriously injured and begs Johachiro to cut off his head...
