\"Is the luminous wall\" is the modal particle, meaning so. The words came out of Li Si's \"Remonstrating and chasing the Guest Book\" : This number of treasures, Qin did not give birth to one, and your Majesty said, what?
Qin will be born and then can be, is not decorated in the dark round of the court, rhinocera is not to play well, Zheng, Wei's daughter is not a harem. This means that if it must be produced by the State of Qin before it is allowed to be used, then this luminous treasure will never become a decoration for the Qin court.