Transformed into a Sword, the Upgrade Depends on Zhu Xian

I am a mortal sword, I am not a sage, Look at the storm, who is killing the immortal? Ji Dan's soul passed from the earth into a sword. He was terrified and cursed, but he could not get out, die or sleep no matter what. It wasn't until a thunderstorm fell from the sky that he was blasted out of the soil, and he was scrambled by immortal cultivators from all over the Xianyan Continent...