Sandra did not elaborate on the matter, merely suggesting Rebecca eases her mind to focus on research.

"Sandra," Rebecca murmured, eyes brimming with tears.

After ingesting the antidote, she distinctly felt her body had surpassed its pre-poisoned state in health.

"I do not know how to express my gratitude for your kindness."

A soft smile played at the corners of Sandra's eyes.

"You are my student now, and I cannot bear the thought of you perishing."

Her ...