Bronze Jin with Cloud Design is a bronze desk used to hold wine glasses during the Spring and Autumn Period. “Forbidden” means to abstain from drinking, which is used to warn people not to cause a tragic accident due to excessive drinking. Its shape is like a jade bed, surrounded by dragons and tigers, and twelve dragon-shaped beasts facing the center. It is an important cultural relic of China, and it was staged in the TV variety show “National Treasure” in 2017. Piececool collaborated with Wuxitang to recreate the classics in the form of metal puzzle and rejuvenates the vitality of cultural relics.