(Y/n) is stuck with a deadly katana, which contain an entity that wants nothing but destruction. Will she find the meaning in life or fall in utter despair? I suggest you watch finish the genshin plots This book will follow the plot in Monstadt only. Y/n's Katana is inspired by Akame from Night Raid AKA Akame go kill! Updates will be random! All the art in here are not mine!