I have mastered the system of supporting girls through books

Introduction: The female supporting role in the book is awakened, and with the golden finger system by her side, she embarks on the road of counterattacking the female supporting role in a high-profile manner.Ling Xing is not the supporting actress who wears a book, on the contrary, she is the heroine who was instructed by the supporting actress through the system to take away all her luck and finally did not get a good ending.Ling Xing couldn't understand, she stayed up all day and night, worked hard and studied hard for more than ten years, and never dared to slack off.Why is it that after more than ten years of hard work, she was killed halfway, not relying on her own ability, but only relying on the favorability points she got from the male lead and other supporting roles, to take away her luck?Fortunately, although Ling Xing doesn't have a powerful system cheat, she can hear the conversation between the system and the girl who wears a book. In this way, some things can not only be prevented before they happen, but also be set in advance.One day, Ling Xing heard the girl who wears books tell the system,...