For spies, agents, assassins, undercover novels?

"Night Song" is beautiful ~ ~ ~ ~ I don't know whether you like it or not ~ ~ The content introduction is probably the peerless love of the magic killer assassin: Pian, a white girl imprisoned by magic since childhood; Xie, a teenager who was exiled to the Magic Sect and suffered a lot. In order to revenge, she did not hesitate to practice different skills, so that after years of washing and polishing, her figure remained the same; In order to escape from his clutches, he can only bear the humiliation and be willing to be a shadow guard. As an assassin, he is always with her. Life and death, two people sword together, * * * honor * * * shame. Seven years later. She became a martial sister of Dabei Wulin, and everyone loved her. And he is the famous Xie Gu third son, who is expected to take charge, making countless Shu Yuan look askance. Because of the fate, the children are affectionate, but the two who lived and died together have traveled all over the world since then, one for two. Another four years. He searched the Central Plains, returned to the Western Regions and searched everything. ...