Tang Ren and Qin Feng travel to Japan to investigate the death of a mafia head. As they suspect foul play, they engage in a battle of wits against foreign detectives.
Himuro (Yasukaze Motomiya), Captain of the Kyowa Clan and Tamura (Yoshiyuki Yamaguchi), the Chief of Headquarters, are arrested on suspicion of assault. Sakaguchi (Takashi Kitadai), the fourth leader in the Yamazaki Family, and other members of the group scramble to prove their innocence. In doing so, they discover the existence of a gold smuggling ring and an international espionage organization behind the case.
There is an ancient prophecy shared amongst the kingdoms of Chikyu- 2,000 years after their fall, the Territorial Empire Bugnarok will once again rise up to kill all humans. However, five kings and their guardian deity, King-Ohger, will stand up to face them. This is the story of kings who will defend Chikyu, as well as a coming-of-age story for one young man who will achieve kingship henceforth.
