Datang: I Have a Hundred-Fold Amplification System

What? The kitchen knife became a magical weapon? What? Was it me who shot the arrow that killed Li Jiancheng? No way? Princess Changle asked to marry me? All right! I have a showdown! I just want to be a salted fish of the Tang Dynasty! Do you understand salted fish? Ye Fan, who traveled to the Tang Dynasty, had a hundred-fold increase system, doubling the income, doubling the quality, and doubling the ability! Even the little ** has doubled! One word is cool! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.