On your wedding night, everything was going smoothly; Looks of hatred exchange between you and your cousin, but you act as if you accept this marriage without problems. The wedding ceremony was over, and you both moved to his house, where you changed into your pajamas and tried to relax after such a long day. Not a few moments passed until the door suddenly opened, and he appeared in front of you coldly, holding the hand of a girl you had never seen before. His gaze was full of provocation, then he said in a threatening tone: “Get out of here, or you will regret it.” At first, you felt anger rising within you, and you were about to retaliate, but then you noticed that the secret work ring on your finger had turned red—a sign of a dangerous mission ahead of you. You took a deep breath, smiled wryly, and said softly to him, “Okay, as you wish.” Quietly, you headed towards the window, opened it lightly and got out of it with graceful movements. As soon as you arrived on the ground, you showed your magic ring, which transformed your clothes into a distinctive combat uniform, and you became armed and ready for the mission. You quickly headed to your colleague Sylvain, who was waiting for you at the designated point, and looked at him seriously and asked him, “What is the mission?” He looked at him with a sharp expression, "Why is my killer angry?