"Master, be wary of the pollution of space; the pollution from the Black Fog Symbiont is extremely strong. The more severe the pollution, the higher the likelihood of its presence."
"The subtle flow changes of the black fog can reveal many issues. The fog tends to gather around the Black Fog Symbiont; through careful observation, you can obtain a lot of information."
"Spiritual Energy! Pay attention to the background spiritual energy radiation in space; the connection between the Black Fog Symbiont and the fog will affect these ripples."
The Book of Knowledge was eagerly pouring out its knowledge, wanting to cram every detail into Rod's brain, teaching him step-by-step how to search for traces of the Black Fog Symbiont.
Rod was fully immersed in learning this knowledge, and with the blessing of the Divine Sense, his learning progressed rapidly.
In just one or two hours, Rod had already become a qualified tracker of the Black Fog Symbiont.
