The Colorless Demon in the Depths of the Sea Fog

After the century-spanning disaster known as the “Great Flood,” the planet humanity called home was almost entirely submerged. The survivors could live only on the last remaining artificial island: Noah Island.

But just as humanity began rebuilding, toxic sea fog started drifting across every corner of the planet year-round. At the same time, “mechanical sea beasts” emerged from the depths, along with a group of mutated humans known as “demons.”

Each demon had a different supernatural ability. They hid within human society, and although their numbers were few, they were immensely destructive. The island’s ordinary humans responded by expelling, exterminating, or experimenting on them...

In the year 89 of the New Era, as more and more demons turned radical, the Special Administration Bureau for Sea Fog on Noah Island was forced to establish an armed division tasked with capturing every demon discovered.

Lin Fei was the youngest person ever to join the division. Yet during one operation to wipe out a demon group, he spared a demon who was still an infant but would one day become his partner: Youna...