In the era of chaos, a desperado stepped into the ranks of the emperor's guard. Watchmen is an action drama about a man who unexpectedly becomes the emperor's bodyguard and through trials and tribulations grows into a loyal and determined guardian
The film takes the historical background of Japan as the stage and depicts the era of frequent wars. The protagonist (played by Takakura Ken) was originally an unrighteous person. In order to survive and benefit, he lived in darkness and carried many sins. However, by chance, he got the chance to join the emperor's guard and became a guard. From then on, he started a new life journey.
When he first joined the escort team, the protagonist faced various doubts and pressures from inside and outside the team. Teammates cast doubt on his background and loyalties, while enemies see him as an opportunity to exploit. The protagonist gradually understands that what he does will affect the fate of the entire country, and he must transcend himself to protect the safety of the emperor and the country.