Forged in Fire

The Chinese Zhanmadao (7x23)

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Four smiths are tasked with creating signature blades from 1095 steel. As time ticks by, new parameters will be added, keeping the smiths on their toes. Ultimately, two smiths make it back to their home forges to recreate one of the longest swords in the forge, the Chines Zhanmadao. Which smith will forge a blade worthy of $10,000 and the title of Forged in Fire Champion?