Investment Return System, Start by taking Demon Empress as a Disciple - Chapter 18: Master Luo Wu is furious!

Ten thousand years after Carlotta's accidental fall, pure humans have long been extinct, genetically evolved orcs dominate the world, they are valiant and warlike, possessing near-perfectly strong physiques and extraordinary fighting strength, the only drawback is that females are scarce. The only drawback is the scarcity of females. Male orcs will burst into heat when they reach adulthood, and will go crazy if there is no female to appease them. When the only pure human girl with sss-level guidance ability comes to the future of the orc world, the whole continent goes crazy. When learned that she was born pregnant body, can for the heir of the king beast breeding top pure blood offspring, all parties big brother is scrambling to pander to snatch broken skull, just to be able to get the beauty favor, and her to make baby to raise pups ......

I am serious about saving people, I am professional in protecting people, and I like hunting for treasures. . . .

Emergency doctor Lu Fei was forced to travel to a small town in the United States in a parallel universe, got the rescue system, and became a legal mercenary by chance.

As a real man, you must always cut open people’s bodies to save people from danger; you must often fight and kill, and use thunderbolt methods with compassion!

- Description from novelbuddy

Full NTR*[Warning: This story is strictly 18+ and contains extreme NTR, explicit sex, mind-breaking corruption, and brutal violence. It is not for the faint of heart or those seeking a heroic journey. This is a tale of domination, destruction, and absolute fear. Only mature audiences who can handle dark, merciless storytelling should proceed. Read at your own risk.]***This story is a dark and ruthless descent into a world where power, manipulation, and betrayal reign supreme. A tale of absolute dominance, it follows a cunning and brutal protagonist who uses seduction, deception, and raw strength to corrupt, control, and destroy. No one is safe—wives, saintesses, and proud heroines fall, their purity tainted, their loyalty shattered. Betrayal is inevitable, and those who stand in the way meet gruesome, indescribable ends.**Brutal violence as Jin leaves a trail of broken heroes, shattered empires, and subjugated goddesses in his wake.