Quickly wear it and get rid of his virtuous character

The little cannon fodders in various worlds, after learning of their tragic fate, joined forces to resist, demanding a different life, and not being cannon fodder. I have started a new book. This book will learn from previous experiences, do the tasks with peace of mind, and will not be soft-hearted to the heroine's enemies. The character may be a little weak in the early stage, but I promise that I am definitely not a jerk, let alone a saint. It is not easy to update, and I hope that the friends who have read the work will give a 5-star praise, thank you. The heroine is ordered to become a cannon fodder in a critical moment, change her fate, and counterattack her life. The fast-travel type of farming text, the heroine mainly changes the life trajectory of the cannon fodder, will not deliberately do evil, and is not a saint...