The door of the forging room slowly opened, and Ling Feng slowly walked out.
However, Ling Feng's gaze was no longer as sharp as before. He no longer had that sword-like aura that was unsheathed. He looked a little weak and exhausted.
Seeing this, Shi Wanshan, who was at the side, hurriedly went up to support Ling Feng.
"Vice Principal Ling, it's been twelve days, and you haven't stopped forging for twelve days straight. You're pushing yourself too harsh." Shi Wanshan said worriedly.
In order to forge high-grade equipment, many blacksmiths had to keep working. They couldn't rest during the forging process, and they couldn't even sleep during the forging process.
Their goal was to keep forging and to prevent the materials from cooling down, so they could forge high-grade equipment.
High-grade equipment not only had harsh requirements on the materials, but the forger had to be very experienced.