Chapter 588: Iron Sword

th skills have never been great, but it should be safe within a week. However, when the Ice Dragon returns next time, the only thing he can rely on is the unfinished [Mechanism Core].If you can't per..."Confucius said: When gold and wood are attacked, things take on their forms. In the world there is no tool for profit, just as Bian and An skillfully employ their craft"Creek Notes".Until the end of the Ming Dynasty, the great scientist Song Yingxing compiled the best of what was known in the world and wrote the encyclopedia of technology, *The Exploitation of the Wo...