Hundreds of years after the Tenma great war, Rimuru is bored so she decides to go back in time and Zegion, Veldora, and a few other come along with her to help remove her regrets. Going back with a more mature view of the world and no longer the naive mind of her former self what changes will be made this time? Will more people die? Many changes will happen due to the more mature view of the world that has manifested inside her after living much longer.
3 parts