Chu Mu had done quite a bit of homework in Xiangrong City, and was no longer clueless about the city.

Always, fairy butterflies had all sorts of colors, where each color signified a different ability.

Yet, black fairy butterflies were a very special species, very rarely seen in Xiangrong City and the wild.

Black fairy butterflies weren’t loved by humans. Fairy butterflies were extremely sensitive creatures that are able to sense whether a person’s soul is dirtied or pure.

Yet black fairy butterflies signified death, sickness, and darkness. These fairy butterflies definitely weren’t nonexistent, but whenever they appeared, they were ostracized by residents and even their own species.

Usually speaking, these black fairy butterflies should appear in extremely small amounts in select inauspicious locations.

Yet, Chu Mu was seeing billions upon billions of black fairy butterflies. When did this rare and ominous black fairy butterfly become...