The Muggle Cannon Fodder in the Book Does Not Want to Die

Gongsun Wei accidentally traveled to the modern world, and accidentally saw the script written by modern people about their world - she has been a cannon fodder female supporting role throughout her life. In shock, he traveled back into the script and returned to his own world. I thought that with the spoilers in hand, I would have no worries about the future; but little did I know that every step I took secretly echoed the destined ending of the script. Want to turn over? Destined to be just cannon fodder. In the layered miasma, it turns out that there is a drama within the drama... Can she make it to the end?