A story about a little otaku who has no halo and travels to a strange world. There are friends and lovers here, and of course there are also villains. Mina had no talents and suddenly fell into this world and became a little mute. A girl who works hard to live is also beautiful. She meets a gentle guard captain, a charming scheming man, a kind friend, and a sad mother. Even if she does not have a good life as a time-traveling woman, she should believe that everyone has a golden finger, and ordinary people are also the protagonists of their own lives.