In a world where assassination is a common profession, there exists a group of elite assassins known only as "Silent Shadows." These highly trained killers are hired by the wealthy and powerful to eliminate their enemies with ruthless efficiency. The story follows a young orphan named Akira, who was taken in by the Silent Shadows after they killed his parents in front of him. As he grows up, Akira becomes one of the most talented assassins in the group, but he begins to question the morality of his actions. When Akira is assigned to kill a prominent politician, he starts to investigate the reasons behind the assassination. As he delves deeper, he discovers a conspiracy involving the government, the Silent Shadows, and a shadowy organization known as the "Black Hand." With the help of a former journalist turned investigator, Akira begins to unravel the complex web of lies and deceit that surrounds him. Along the way, he faces betrayal, danger, and his own inner demons. As the truth comes to light, Akira must decide where his loyalties lie and whether to continue serving as an assassin or fight against the corrupt forces that control his world. Silent Shadows is a thrilling manga that explores the dark world of assassination and the moral dilemmas faced by those who choose to live in the shadows.