C352 Obtaining a Divine Weapon(part Ii)

Unexpectedly, Cai Zhenfei sighed and said regretfully, "Nephew, you don't know. In the world of forging, there is an unwritten rule: as long as it is a furnace opened by a blacksmith, then this piece of metal must be completed by one person. If there is someone else who can replace or participate in it, then this piece of metal will become ordinary