Quick Transmigration : Counter Attack of a Cannon Fodder

Song Ning died in a car accident and gets bounded by a system which helps people with deep resentments to counter-attack. From here, the journey of Song Ning begins. She goes to different worlds, helps different people in counter-attacking. Song Ning is not over-powered from the beginning. She grows along the story while experiencing difficulties. (This is my first novel. Please give it a try and experience different worlds with Song Ning.)