The first person: Robin
Robin is an orphan of O 'Hara, and O 'Hara people have been studying ancient Chinese characters, trying to unlock the secret of the blank 100 year. However, this is strongly opposed by the world government. In the end, the government issued a massacre order to destroy O 'Hara, and Robin became the only survivor. On the other hand, Robin seems to be born with the ability to read ancient Chinese characters, which may be inherited from her mother's genes. Of course, thanks to the help of Elder O 'Hara, Robin was able to successfully decipher all the ancient Chinese characters and have the ability to interpret historical texts. And because of this ability, she has been hunted by the world government.
The second person: Brin
Brin is a member of the three-eyed clan. Aunt once said that the third eye of the three-eyed family can read ancient Chinese characters in historical texts after opening its eyes, but if it can't open its eyes, it's just a freak with three eyes. My aunt tried to collect historical texts because of Brin's existence, and Brin's ability was only known by her aunt, so she was regarded as the apple of her eye. So Brin also has the potential to read ancient Chinese characters, but her third eye has not yet awakened.
Third person: Red Earl
Count Red is a character in the game set by Oda. This man is very powerful. The Warring States said that he could match Roger and White Beard into one person. Among the three-color domineering, the most powerful is the use of information color. He was born with a domineering attitude, and finally he learned to listen to everything. As long as he touches people with his hands, he will get all his memories and read the breath on the stone. With this, he can also read ancient Chinese characters.
If the Four Emperors want to be One Piece, they must have someone who can read historical texts, so Robin, Brin and Count Red are all in the hunting plan of the Four Emperors. Brin's ability is only known by the four emperors, and she will be safe for the time being. Robin became the target of public criticism, but the Red Earl and the Four Emperors really dared not provoke her.