“Grandpa, what the hell did you bequeath?!” A treasure that has been passed down from generation to generation in the family. What is this? “It can’t be real. If this is true, there’s no way no one has succeeded in 400 years. It’s all a lie, it’s just a story. And the 13-year-old grandfather is not so simple. At the very least, I should wish to be king.” Oh my God, if I had really believed this, I wouldn’t have made such a wish!