Time Travel of the Underworld Princess

During the mission, she was betrayed by her partner and killed. After that, she traveled to an imaginary ancient time. She said: "Holy shit, it's really you. Even if you wear it, you're still an imaginary person. Let's see if I don't turn this ancient world upside down!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.