Tang Dynasty

When he woke up, Xiao Rang unexpectedly went back to the late Sui Dynasty 1,400 years ago. He wrote a poem casually, but he ended up becoming the world-famous "Yu Gongzi". He copied a poem casually, and the scholars all over the world regarded him as a child prodigy! ****************************************** This book is not official history. If there is any difference from historical facts, please do not take it seriously...