The Swordsmith of the Tang Dynasty: Open a Separate Page for Me in the Weapon Manual

A mad swordsmith traveled through the Tang Dynasty. He had difficulty choosing and decided to try replicating several famous swords first. So there was a group of bearded warrior cosplayers, and there was Li Er, whose hair was about to be shaved off, with a black line on his face; "Master Zhou, Master Zhou, starting from you, why do everyone have to use my hair to test their weapons? I'll chop you to death if you don't live."