"The strongest piece in chess is not the king, but the queen, and I am...the queen of this game, my dear."

Jewel Box is a name for the top people in the inner circle of the Agrishe family. The Agrishe family is a family where only women can rise to power and become the leader of the family, and they expand and run their large mafia empire by having the best people.

Jewel Box is a term for the best people and the inner circle of people under the Agrishe family. People who are the best in their profession and are called Jewels. Jewel's beautiful appearance and extraordinary abilities have created great power and influence for the Agrishe family, and all of them, without having any blood relationship to the Agrishe family, have the family name of this family as the most loyal members.

The symbol of the important people and the main members of the Agrishe family is the Jewel Hourglass, and all the people in the Jewel Box have a small hourglass that has jewel particles instead of sand inside, each of which has a different color according to the ability of the person. The Jewel Hourglass is the symbol of the Agrishe family.

And Selena... the queen who has this crown jewel and owns the jewel box, and you... the one who wants to become her new jewel.