Little Tyrant Doesn't Want to Meet with a Bad End Chapter 509.1: Unbreakable Promise (1)

There was a common saying that all medicine contained some degree of poison in them. Having a medicine that worked wasn’t enough; it had to have minimal negative side effects too. No one would take fever medicine that gave them heart failure.

In Roel’s previous world, most medicine simply contained small amounts of toxins that impeded the normal functioning of the body in high concentrations, but things were far more complicated in the Sia Continent. Medicine here could have the weirdest side effects, so it was of utmost importance to take prudence.

That being said, how in the goddamned world was I supposed to know that ‘heatiness’ had a deeper connotation to it?!

Watching as the bright-red Charlotte squirmed uncomfortably on the spot, Roel felt blood gushing into his head. Not even in his wildest dream could he have imagined ‘Lobor High Potency Revitalization Serum Type IV’ having such a side effect!

Now that he thought about it, the function of the revitalization serum was to re-energize a body that had atrophied from a long period of mana depletion. The high potency of the serum greatly reduced the recovery time, but it also generated a fierce rebound effect.

The extent of rebound could range from mild to extreme depending on the degree of atrophy for individual physical functions.

This heralded an important question—Which one of Charlotte’s physical functions had atrophied the most over the course of her affliction?

The answer? Her reproductive function.

Contrary to how it was shown in melodramas, a patient languishing from a terminal disease rarely had the strength for their thoughts to run wild. Their body would divert energy away from nonessential functions so that it could focus on recovering from the ordeal.

One of these nonessential functions was reproduction.

Having a child was the last thing anyone needed when they were already knocking on death's door. Furthermore, one’s reproductive ability directly correlated to one’s life force. Charlotte’s reproductive ability was bound to be affected whe

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