Do You Have Any Clues About the Sawada Family's Failure?

You have traveled through time. Your name in this life is Sawada Chiyohime. You have a twin brother. ——It can be seen from this that the amount of identity information you have after traveling through time is quite large. But it doesn't matter. After all, you're just a shady nerdy loser. (Second person in the copy, third person in the text) Reading tips: ①Sweet Suwen with a strong ancient flavor, the kind of ancient food that makes you walk through a puddle of water when you step on it. ②The heroine will not become stronger, and the house will end in ruins ③The heroine has many, many, many arrows on her body ④ Ancient means that it can be traced back to as far as twenty years ago. (For example: Qingguo Ling, Nero's Daughter, Twelve Records...) ⑤ I should be able to dismantle the original CP, but I'm not sure which ones to dismantle ⑥It's written for fun, it may be V Purpose: Traveling through different worlds with childhood friends.