As the last abyssal demon in the world, Wen Long was pulled into various worlds to do tasks by a guy who claimed to be a system. The goal of her mission was to save those villains who had been blackened for various reasons... WARNING: THIS IS NOT MY BOOK. THIS IS FOR OFFLINE PURPOSES. PLEASE SUPPORT OG TRANSLATOR AND AUTHOR ON: https://www.novelupdates.com/series/villain-rescue-system/