At the Beginning, I Am Selling Weapons in the Underworld

Xu Zian died unexpectedly, but found himself brought to the underworld by Black and White Wuchang. Unwilling to be mediocre, he worshiped Shu Ling, a psychic book, as his teacher. From then on, Xu Zian's life trajectory became extraordinary. With the help of the spiritual book, Xu Zian sold weapons in the underworld. Xu Zian has a spiritual spear that can kill ghosts and gods, but it has failed people.