Evolution:The Bloodthirsty Saga of the Magic Engineer - Chapter 64: Mary’s mutation

Noah Brown had a gift for fighting. Unfortunately punching things didn't pay the bills, at least until he died and an Eldritch god found his soul. The encounter led him to a new world, summoned by bloody cultists, with nothing but the shirt on his back, and a strange item in his system menu.

[???] : A source of infinite potential.

Perhaps he'd finally get to put his gifts to good use.

Upon transmigrating, Su Xing awakens in a highly advanced game-like martial world.This world is populated by extraordinary beings known as Awakeneds. Favored by Heaven, these Awakeneds can level up and increase their power by clearing dungeons and slaying monsters.Su Xing receives a hidden profession, a Cultivator. However, due to unknown reasons, he is unable to gain experience or level up like other Awakeneds.Unable to level up, he can only cultivate. But in this era of declining spiritual energy, where cultivators are nearly extinct, even acquiring spiritual energy is a luxury. After four years of university, Su Xing is still at the puny Qi Refining stage, struggling to even graduate.Fortunately, he awakens a golden finger, the “Life Simulator,” which allows him to simulate the future by paying energy. He can bring back the cultivation and items obtained in the simulation to the real world.

The older young Lisko woke up and found that he had become an American. He took over his father’s ranch and began to live in the United States.

- Description from novelbuddy

When Su Jiu dies on her eighteenth birthday, she transmigrates into a novel about painful love and becomes an adorable four-year-old child.