System for Friends. Volume 1

Yan Fei created a literary bestseller and, by a twist of fate, perished under the wheels of a truck, being reborn as the main character of her own novella. Her best friend, Yu Qiang, found himself in this book along with her, inhabiting the body of a healer who will die in three days! Now they are players, subject to the System, living in a world where there are wizards, demons, gods, and undead, while their mutual acquaintance seeks to destroy everything around. Yu Qiang must change the course of events and the ending of the story, but for this, he has to save the Jade Emperor and get rid of the demon pursuing him to kill... Will he be able to survive and help the others? System: [Read the book, everything is written in it.]