Putting the right posture of the enemy [Rebirth]

The well-known "cold beauty" colonel of the Federation finally fell in love with someone, but he was their enemy.With a mission, he took the initiative to dedicate himself to being eaten by the other party - after being wiped clean, he realized that he seemed to be a substitute? And the purpose of the other party getting him was to revive the dead lover? Reborn with the resentment of being "substituted", Lin Yan picked up Childish Enemy—Did he kill the other party, or did he kill the other party? Content label: strong soul transformed and reborn industry elite ┃ Search keywords: protagonist: Lin Yan, Austin (there is another name, which is temporarily kept secret) ┃ supporting role: