After the young Himuro (Yasukaze Motomiya) and Tamura (Yoshiyuki Yamaguchi) force a local yakuza family to disband, they leave Yokohama and head to Kobe where they meet members of the Kyowa Clan.
Himuro (Yasukaze Motomiya), who joined Kyowakai, steadily rose through the ranks with his calm and clear mind. Tamura (Yoshiyuki Yamaguchi) was also released from prison and Ryuseikai was thought to gain even more power. At that time, there is an internal split in Kyowakai as a whole, caused by an unusual executive appointment, and Himuro and others get caught in the vortex. After the conflict, the leader of the Ueda group, Ueda (Okazaki Jiro) and other gang members withdrew from Kyowakai, create a new organization called Shintokai in Kyoto, and attack Kyowakai executives.
With the Kyowa and Shinto Clans in open conflict, Tamura (Yoshiyuki Yamaguchi) looks for a chance to kill the head of the Shinto Clan as others attempt to forge a truce.
While the Kyowa Clan aims to unify Japan's yakuza after winning the war with the Shinto Clan, both Tamura and Himuro see unexpected faces in prison.
As Himuro is released from prison, word spreads that he has been asked to switch from Mikami's to Kawatani's Family.
Himuro (Yasukaze Motomiya) takes responsibility for Omiya's death. Tamura (Yoshiyuki Yamaguchi) succeeds the Omiya Family and targets Osaka, setting up a showdown between the former friends.
As both Himuro (Yasukaze Motomiya) and Tamura (Yoshiyuki Yamaguchi) set their sights on Osaka, the Kyowa Clan takes advantage of an attack on an officer to declare war and invade the city.
The Osaka War ended in a complete victory for Kyowakai and he finally conquered Osaka. The leader of the Yamazaki group, Kawatani (Hitoshi Ozawa), who was accompanied by Himuro (Yasukaze Motomiya) and Tamura (Yoshiyuki Yamaguchi), was recognized for his achievements and appointed head of the Kyowakai family. With the Yamazaki-gumi steadily gaining strength, Himuro set about reforming the Yamazaki-gumi organization and established a regular business to make it even bigger. Meanwhile, a skirmish between the young men of Tamura and the Yanagase Federation breaks out again in a conflict that spreads throughout Gifu following the Osaka War.
Himuro (Yasukaze Motomiya), who was appointed as the second Yamazaki-gumi wakagashira, expanded his influence in Gifu and Shiga, and even became known in political and business circles. However, he will bear a grudge against the Hiroshima mobster Genseikai. In the midst of this, Himuro and Tamura (Yoshiyuki Yamaguchi) are ordered by Kudo (Hakuryu), the leader of the Kyowakai, to intervene in the succession issue of the Shigemitsu family, the largest organization in Nagoya.
Under the command of the second generation leader of the Kawatani group, Himuro (Yasukaze Motomiya), the largest organization in Nagoya, the problem of the Shigemitsu family's heir is resolved, but the Hiroshima yakuza Genbukai and other groups of 12 organizations, the western Japan. be established. Shikoku, who became the vanguard, was invaded by Akashi, Hyogo, who is a Shinogi, by the Patriotic Giyuto, and Omoto, the head of Kyowa Kaisha, was killed. Burning with revenge, Himuro and Tamura (Yoshiyuki Yamaguchi) launch a violent counterattack.
A power vacuum left after the death of the Gijin Clan boss triggers new fighting in Shikoku, and Himuro (Yasukaze Motomiya) heads there to stoke the flames.
Kyowakai in the West and Marukami Rengo in the East are two major organizations vying to create a new order in Japanese yakuza society. However, in Tohoku, a conflict broke out between organizations that were conspiring to invade Tohoku by taking advantage of the problem of the heir to the Shobukawa family, a long-established Shinno group in Aomori.
Himuro (Yasukaze Motomiya) travels north to join the Tohoku fray, and a brief pause in the fighting comes to an end when a gunman attacks a Kyowa-linked loan company.
While the war in the Tohoku region intensifies after an attempt to assassinate the Shinyu Clan's Hirakawa, Himuro (Yasukaze Motomiya) pursues the man pulling the strings.
A skirmish in Fukui sparks a conflict between the local yakuza group Sakashita and the Kyowakai.
While the Kyowa Clan chairman recovers from a gunshot wound, Himuro (Yasukaze Motomiya) is targeted as well. A captured hitman admits that Sakashita ordered the attack.
After confirming that Fukumoto of the West Japan Mutsumi Association was behind the attempt on Kudo's life, Kawatani (Hitoshi Ozawa) declares all-out war.
Akimoto's incarceration and the retirement of the Marugami Alliance chairman re-ignite tensions in Kanto, while Fukumoto makes a new move in the west.
As Tamura (Yoshiyuki Yamaguchi) and his assassination squad deal with a corrupt detective, the Kyowa Clan deals with increasing disaffection within their ranks.
Tension continues at the Kyowakai headquarters. Kawatani, Himuro, and Tamura are unable to hide their anger and confusion at the events that occur one after another, such as Shibuya's death and a series of absentees from meetings. Meanwhile, in Kobe, a new anti-chivalry group is starting to move. However, Baba, who plays the role of chairman and does not know about Shibuya's death, postpones the official raising of the company.
