As for Azure Rain, it really did seem to be "spirit rain"—rainwater containing some element with miraculous power and mysterious effects.
Those zombies simply could not withstand the effects of the mysterious element, so they suffered severe damage and became low-level creatures that relied only on instinct and possessed almost no intelligence, like brain-damaged patients whose minds had been burned out.
To zombies, the mysterious element functioned much like oxygen and food for living humans, sunlight for plants, or electricity for appliances. Their brainstem tissue automatically absorbed the mysterious elements drifting through the air, then transformed them into energy and sent it throughout their limbs and bodies to sustain the needs of survival and movement. That was why a zombie's fatal weakness was its head.
Of course, the mysterious element affected all things in the world. Zombies were simply special: they could directly treat the mysterious element as "food," while other living creatures could not. That was why fresh flesh and blood were such nourishing supplements for zombies. In truth, even if zombies did not eat people, they could still survive on the mysterious element and gradually grow stronger until their long lives came to an end. However, zombies possessed fierce and evil natures such as a powerful urge to destroy, a thirst for blood, and a desire for annihilation. Instinctively pursuing the "fresh flesh and blood" that could strengthen them, they were highly aggressive toward creatures of flesh and blood.
The data on Evolvers came in every strange variety imaginable, with strength and speed being the most common. Five Elements Evolvers were already as rare as phoenix feathers and qilin horns, but this still showed that Huang Tian was not the only ability-type Evolver, nor was he some malformed freak. He was simply a fortunate Evolver.
Though this disappointed