After my rebirth, the cold-faced prince always suspected that I had other agendas.
When she heard that Xuanyuan Ze died in battle in her previous life, Gu Chuxue followed him with a glass of poisonous wine.
When he opened his eyes again, he went back to when he was still a down-and-out prince, two years before that fiasco.
This time she handed him the armor with her own hands: "Your Highness, when you go to the border, please be sure to bring the breast shield I made."
Hidden under the mirror are her hexagrams written in blood - those are her past lives.