I Am Professional in Killing Demons.

The three realms, six paths, and five elements collapse, immortals disappear, gods fall, and Buddhas fall to their deaths, and evil spirits are bound to be unleashed. That day, a bloody sun appeared in the sky, and stars streamed like a waterfall tore through the sky. The eternal tribulation has begun. Using flesh and blood as a grinder, grinding the true spirit into ashes.