Last Age: Space in Hand

Country M's top secret service agent, Guo Lin, was framed by her companions during a mission and killed along with her. She was dressed as a match in a book.
Guo Lin only wanted to take back everything she had and live on in peace. However, the frontline traverses through the woman sharpens the knife to seize the opportunity, the reborn woman calculates the full pre-revenge. Thus, Guo Lin followed him onto the same path as the female lead.
Who said that to become a female lead, one had to sacrifice countless numbers of female partners. If a man did not destroy himself, then Guo Lin did not have such a feeling of devotion.