[Transmigrate into a book, space, strong female lead, satisfying read, no romance]
Lin Wan is a gifted young woman from a Chinese family of traditional martial artists. From childhood, she has shown extraordinary talent and perseverance in medicine and martial arts. After her family and fiancé betray her, she loses heart and resolutely joins the special forces. During a mission, she is ambushed and dies alongside her teammates. To her surprise, she is reborn with her memories intact as a cannon-fodder female character from the book she used to read in her spare time, one who stands opposite the heroine. She later discovers she isn't the only one who transmigrated: all six teammates who fought beside her made the journey too. In ancient times, the seven of them use modern knowledge and their golden fingers to change the course of the story and make their own legend!
It's very well written. I've read all the previous ones, but the author hasn't updated it for a long time. If he does, he'll kick me.