"Yes, dad." Tang 3 nod.Tang hao stood up, drink a lot of porridge, his body is finally stopped shaking, walked towards the back."Daddy." Tang three suddenly let out a cry.Tang hao stand body, twist a head to see toward him, obviously did not resistant to their brow.Tang three pointed to the corner, a layer of light the collect a piece of raw railway: "this iron can I use?" Past he is tang door the door of the disciple of the se for manufacturing various concealed weapon is very familiar with, of course, at that time, all kinds of materials are provided by tang door. In this world, although he also practice for several years, but there is enough strength, at the same time, he also never thought to put down his best weapon manufacturing, he has now started trying to forge some concealed weapon, but material has become a big problem.Tang hao building tools metals are sent by the villagers, impurities are a lot of iron, it is difficult to produce j and ng good concealed weapon. At this time tang three refers to the pig iron is just sent yesterday, to tang three surprise mother should contain a certain amount of iron in the iron ore, used to create a concealed weapon fitting.Tang hao eyes shifted to pig iron, "yi. There are iron j and ng?" Went over to lower the head looked,After twist a head to tang three again, "you want to be a blacksmith?" (to be continued)