A Hentai System in the World of Danmachi - Chapter 144 - 143 - Loki. +18

In her previous life, the woman that her husband cheated on dug out her beautiful eyes, told her that her child was not her husband’s and then tortured her to death. Her six year old son, Tiantian, was harmed by the adulterer while her parents were brutally murdered…

In an era brimming with noise, where danger and opportunity coexist, the practice of martial arts, various folk customs, strange tales, taboos, imperial courts, and the world of martial artists abound. Among these are the grandmasters, magical duels, ghostly encounters, divinations, invoking the divine, ritual plays, esoteric Buddhism, and the pursuit of immortality.In this diverse and complex world, where the three teachings intermingle and all kinds of people abound, the sphere of mysticism is filled with folklores and bizarre stories.It's a tumultuous time, where danger and opportunity exist side by side.Striding with his saber, Li Yan is determined to dispel all evil and embrace a world free from any taboo!

This is a world where humans, demons and mysterious beasts coexist. Humans cultivate mysterious qi. Demons cultivate corporeal bodies. Mysterious beasts cultivate soul perception. A legend says that in the middle of an endless rainforest, there are extremely powerful existences; they are called demon kings. Some demon kings have a tyrannical corporeal body, some are experts in illusions. Some demon kings are proficient in magic, some can even move mountains. Some demon kings are able to sense things thousands of miles away. These demon kings rarely appear in the human world. Even if they emerge in the human world, they would reincarnate in human form; assimilating with mankind while seeking to breakthrough realms…….

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy