Xiao Mogu (Manhua) Wiki

In the year 2020, Earth’s magnetic poles disappeared, and humankind was nearly wiped out by cosmic radiation. In the Abyss, home to the mutated xenogenics, there lived a sentient little mushroom. An Zhe is determined to go to the human base to search for his spore, which had been harvested by humans. Once there, however, he faces the omnipresent risk of discovery and certain death as he tries to keep his non-human nature hidden from the Judges, whose responsibility is to inspect for and eliminate xenogenics like himself.

And of all the judges, Colonel Lu Feng is the most perceptive and merciless—as soon as he determines that someone is a xenogenic, he will execute that person on the spot. But An Zhe’s mutation goes undetected by Lu Feng’s eyes, and so a tale of humans and xenogenics unfolds…

Source: Peach Flower House