Starting as a Class Five Mutant - Chapter 15 -

After getting hit by a truck meant for someone else, Nico is compensated by transmigrating into the body of the illegitimate and only son of billionaire, Logan Voss.To keep this new life, he's given a single mission. Climb over his seven step sisters and inherit his father's wealth.So, why in the heavens does this involve collecting the stamps of 99 different ladies?[Ding! 10x cashback system activated.][Ding! Stamp holder detected.][Collect stamp to gain 10 times the stamp holder's wealth.]“Fun isn't something one considers when trying to save his own life. But this does put a smile on my face.”

Fang Ze traveled to the world of psychic forensics and activated the detection system.

Since then, the world has gained a crime-solving wizard. In just one year, Fang Ze became the captain of the police force.

Suspicious disappearance cases, corpse dismemberment cases without clues, heinous vampire cases…

With his keen judgment, Fang Ze relied on the assistance of the system to grow all the way.

With the passage of time, Fang Ze suddenly discovered that this world seems to be more than just a psychic forensic doctor…

- Description from novelbuddy

After accidentally falling, she actually finds herself bound to a Second Female Lead Counter Attacking System!