She is a secret agent. While carrying out a mission, she transmigrates to another world and obtains a martial arts manual. After cultivating it to the highest level, she can turn back time and return to her original world. Driven by her unwavering devotion to love, she spares no effort to cultivate to the ultimate level. But when she finally gains the ability to go home, she has formed new attachments in this strange world...
The writing is okay, keep updating