Kingdom or Kingudamu is a Japanese action-adventure film guided by Shinsuke Sato as well as generated by Sony Pictures Japan. It is an adaptation of the manga series of the same name, produced by Yasuhisa Hara and published by Shueisha. The screenplay was composed of Tsutomu Kuroiwa, Shinsuke Sato and also Yasuhisa Hara. Kento Yamazaki, that starred in a 3-minute except the very same name released in 2016, repeats his duty as the film’s protagonist with supporting actors that consists of Ryo Yoshizawa, Kanna Hashimoto, Masami Nagasawa, Kanata Hongō and Takao Osawa.  The movie depicts the life of Li Xin, a former general of Qin, from his youth as an orphan via his military career during the Warring States period of old China.
Tells the story of an orphan named Li Xin (Yamazaki) who dreams of raising his rank from the lower classes to becoming a general. Xin bears a resemblance to a boy who was destined to become the emperor of Qin, Ying Zheng (Yoshizawa) and Zheng also helped play an important role in Xin’s journey to the empire. The youths tried to redeem Zheng’s throne and unite the Americans who fought against military organizations.