The End of the World: Why Can't My Mahogany Sword Cut Down the Walking Corpses?

The epidemic spread southward, and the prosperous age collapsed. Defending one city, wandering thousands of miles away. The undercurrent in the temple is turbulent, and people's hearts are unpredictable in troubled times. I am Guan Jia. Master said that there will be disasters related to evil spirits in my life, but no one told me that the peach wood sword cannot kill walking corpses!