The Longest Day in Chang'An - Ep 15: The Answer is Bamboo

With his reputation severely damaged, Xu Bin still decides to sneak out of Jing An Si. Li Bi pursues him to find out that Xu Bin is the inventor and owner of a Bamboo production making factory. Xu Bin wanted to find a way to help the empire and his grand idea was to produce more paper. Li Bi's suspicion of him recedes. In the meanwhile, the Right Chancellor also takes an interest in Xu Bin and finds that Xu Bin's funder was none other than He Fu, the adopted son of Director He. With this information, the Right Chancellor has what he needs to strike at the Crown Prince and his close ally, Director He