Fantasy: I Turn Out To Be A Master

As a legendary empress, Xia Zhuyuan was seriously injured. She entered a small mountain village by accident. She was surprised to find that a master was living here.
The \"band-aid\" he gave her could regenerate her flesh and blood; the two \"health-preserving pills\" helped her make a breakthrough one after another;
The inconspicuous toilet paper he casually threw out was actually a water storage treasure;
His pepper spray actually rendered the Demon Emperor blind;
One day, the empress ate a hot pot at his place and accidentally became immortal!