While testing out the interdimensional traveling gear, the representatives from KO One accidentally repeated the same mistake their predecessor made: They crushed Liu Bei with a boulder. In order to maintain silver dimension's timeline, Zhi Ge assumed the identity of his doppelganger Liu Bei and completed the sworn brotherhood ceremony with Guan Yu and Zhang Fei. As he awaits for Liu Bei's recovery, Zhi Ge must learn the ins/outs of Silver dimension while avoid being exposed as a fake.

Battle between international criminal organizations and the secret team of international police formed against these organizations. An action drama incorporating element of children's hero program, Tokusatsu, such as characters with superhuman motor nerves and the appearance of super machines. "Strada 5" is the name of this secret team.

A series that explains the history and technology of weapons at war.