this"Su Zhen'ting bowed and said, "This matter is top secret. Only the Emperor knows the details, and I, along with His Majesty, brought it up when His Majesty was still in good health a few years ago...Your Highness, this object has extremely high technical requirements, so there are not many craftsmen who can make it. Even if they work non-stop day and night, they can only make three or four at mos...