C67 White Fox Robe

The wooden sword was successfully upgraded to an iron sword. Xu Zhitian held the iron sword that could be used permanently. His nose felt sore, and tears almost flowed out of his eyes.

It really wasn't easy. Even though upgrading a weapon only required 10 Upgrade Spirit Crystals, Xu Zhitian had to complete three main storyline missions before he could gather all 10 Xu Zhitians