I stared solemnly at the Fish Bone Sword in my hand.
When it faced different directions, the inscriptions changed in brightness.
It reminded me of what Master had told me.
He had crafted the Fish Bone Sword himself, and it possessed the power to ward off and suppress evil.
The inscriptions on the sword lighting up meant it had sensed evil energy.
Based on my many years of online gaming experience—
The brighter the inscriptions on the Fish Bone Sword were in a certain direction, the heavier the evil energy there should be, and the closer it should be to its source.
To confirm my guess, I deliberately pointed the Fish Bone Sword at Wang Cui, the female ghost who was sobbing beside me.
Wang Cui jumped in fright, thinking I was about to do something to her.
"J-Jiang Ning?"
As she spoke, she backed away two steps.
But I gestured for her not to be afraid and kept my eyes on the Fish Bone Sword.
Sure enough, when the Fish Bone Sword was pointed at Wang Cui, the female ghost, the inscriptions became slightly brighter.
That proved my guess.
The Fish Bone Sword could sense yin entities.
With that confirmation, I hurriedly changed the sword's direction.
East, south, west, north—I found that aside from the north behind me, where the light was weakest, the other three directions all shone rather brightly.
Especially the south.
It was even brighter than when the Fish Bone Sword had been pointed directly at Wang Cui.
That meant the yin energy was strongest to the south, and the source of the evil energy was coming from that direction...
As long as we followed that direction—
We would either run into that ghostly thing or find the door leading off the rooftop.
Because all the