silkworm silk over three years. Don't be fooled by its thinness like a cicada's wings, for it is impervious to swords and spears. Even the world's sharpest collarbone knife cannot pierce it. 。He cann...o your opinion, what title should be bestowed upon Xiao Yufu"Xiao Yu's heart was filled with excitement. Just a moment ago, she was a prisoner accused of treason, but now she was about to marry her be...