I Am the Natural Enemy of All Things

The so-called natural enemy refers to an absolute predator in nature that is impossible to defeat for a specific species no matter what. Like birds and insects, snakes and frogs. Humans once boasted that they were at the top of the food chain and had no natural enemies. Until one day, those things came... The infinitely evolving and perfect AI controls all electronic devices and imprisons humans in the name of "protection". Towering into the clouds, giants like mountains stand on the horizon, feeding on humans. The formless, ubiquitous curse spreads silently, sucking the life energy of human beings. … At a time when mankind was on the verge of extinction, Chu Yang traveled through time with the [Natural Enemy Evolution System]. As long as special conditions were met, he could become a natural enemy of other existences. [Complete the mission: Escaped ten assassinations] [Get reward: Assassin's natural enemy] [Ability: Sensing all potential dangers in advance] From then on, the assassin dynasty hidden in the shadows fell because of angering Chu Yang. [Complete the mission: Being parasitized for three days, but still retaining self-awareness] [Reward: Parasitic Natural Enemy] [Ability: All parasitic organisms automatically absorb harmlessly and turn into energy] After that, the parasite that could parasitize and control all living things became Chu Yang's treasure. [Complete the mission: Defeat a giant spirit] [Reward: Djinni Natural Enemy] [Ability: Absorb all physical impacts] From then on, the giant spirit clan, which could build mountains, bowed its head to Chu Yang. … Countless beings are aloof and think they can enslave humans. But Chu Yang told them—— "Now, I am your natural enemy!"