In Crouching Tiger , Hidden Dragon , Xia Zitong plays the role of Silver Vase .
Retrieved on November 16 , 2013.On June 10 , 2014 , it was announced that Nicholas Tse was offered the role of `` Iron Knight '' ( the son of Jen Yu and Lo ) , while Xia Zitong was confirmed to star as `` Silver Vase '' .
Crouching Tiger, Hidden Dragon-COLON- Sword of Destiny