Reminiscing About the Past

(No harem, no routine, no invincibility, no cool writing, no system, readers should be careful) (Background: An imaginary historical world, where there are warriors, it is considered a low-martial world) A self-proclaimed time traveler took me from a distant future to a history I had never seen before "Hello, although it's rude to do this, I have found many people and you are the only one who is the most suitable. I brought you here from the future because I am conducting an assessment. I am the examiner and you are the candidate. Your performance in this world depends on whether you can become a time traveler. After becoming a time traveler, you can return to your original world. So as a newcomer selected by me, don't let me down!" ------A little nameless one