If you were targeted by Billy Summers, you never knew when or where he was going to hit you, and you probably deserved it. Billy is a hired killer and the best in his profession, but he has his own insistence - to only kill bad guys. Now, Billy is planning to retire, and he has taken the last order, which will bring him generous rewards, enough to make him wealthy for the rest of his life.

Billy is an excellent sniper and has made great achievements in the war. He can also, like a master magician, disappear without a trace after completing his mission. He was thoughtful, planned carefully, dressed up in disguise, and waited for the right opportunity to snipe.

Malice is lurking in the dark, and the mission gradually exudes a suspicious atmosphere. At this time, a girl covered in injuries was suddenly thrown at the door of his apartment...

American fiction translations into Chinese.