A Precious Pearl in the Imperial City - Chapter 55

A genius talisman practitioner is reborn as a seven-year-old girl! However, her innocent appearance belies her vicious personality.

It begins on the mountain.

With the glint of a knife, a flash of steel in the hands of a sworn brother. A betrayal.

Stabbed and pushed down the mountain, Zi Chen lied within the red-stained snow, left to die.

This is where it begins; he is given life by lightning,
baptized by thunder.

Those who had once betrayed him should all suffer in his cruel revenge.

- Description from Novelupdates

Somehow, the protagonist Kim Jin possessed a rich pushover extra in a novel who was exploited by the villainess and then met their demise together.But there’s no way Kim Jin would let that happen! He immediately defeated the villainess and locked her away. After that, the only thing left was to steadily enjoy life in this world while investing and extracting profits using his knowledge.But why… the more he punished her, it seemed that the villainess he had captured began to cling to him too much?

In his previous life, Zhang Beixing died young due to health reasons, but he was reborn back in his college days.Looking at this young, healthy but frail body, he decides to start working out rigorously from today onwards, to become strong and healthy.【Question: I want to enhance my constitution and keep getting stronger, what should I do?】Zhang Beixing seeks help online, and by sheer coincidence, the Persuasion System appeared. As long as he listens to advice and implements others' suggestions, he could acquire Ability Points and get stronger indefinitely.“Run too slow? Run with weights! Carry a load of fifty pounds, and run a crazed ten kilometers every day, you'll be as light as a feather.”“Lack of jumping strength? That's because you haven't done the Left Foot Stepping on Right Foot. Workout like this and you can reach the sky...”