You don't want your secret to be revealed by others, right? - Chapter 145 - 58, Grandpa

Just like how everyone adored heroes in their childhood, a certain young man adored those powers hidden in shadows. After hiding his strength and living the mediocre life of a mob character by day while undergoing frenzied training by night, he finally reincarnates into a different world and gains ultimate power. The young man who is only playing at being a power in the shadows, his misunderstanding subordinates, and a giant organization in the shadows that gets trampled…. This is the story of a young boy who had adored powers in shadows possibly eventually reigning over the world of shadows in another world.

Before Li Daniu had time to be excited about being a prince who was about to ascend the throne, he learned that his country was about to be submerged by sea water.

“Can I wear it back?”

- Description from novelbuddy

Reborn as a Uchiha; only one year left until the night of the clan's massacre?It's over, I'm done for. With Uchiha Itachi taking action, there's no way to survive!However, fortunately, I have a life simulator.Initial simulation begins...[After half a month, you enroll in the Ninja Academy and learn basic knowledge!][After three months, you have mastered the method of chakra extraction and have been influenced by the Will of Fire!][After nine months, you successfully master the Clone Technique.][After twelve months, on the night of the clan's massacre, you watch as your friends and family are all killed before your eyes. In fear and anger, you successfully awaken your eyes, but then, you are killed!][Please choose an item to retain after the simulation!][Option 1: All the knowledge and skills you have learned!][Option 2: The increased amount of chakra!][Option 3: The awakened bloodline state!]Disclaimer: I do not own the rights to the cover image. If you are the rightful owner and would like it removed, don't hesitate to get in touch with me, and I will take it down promptly.------- This is a Translation -------Original Author: 作者:静静小花RAW NAME: 忍界：我有人生模拟器

Urano, a bookworm who had finally found a job as a librarian at a university, was sadly killed shortly after graduating from college. She was reborn as the daughter of a soldier in a world where the literacy rate is low and books were scarce. No matter how much she wanted to read, there were no books around. What is a bookworm to do without any books? Make them, of course. Her goal is to become a librarian! So that she may once again live surrounded by books, she must start by making them herself.