C415 chronic poison
"The result is out. It's a chronic poison that paralyzes the heart. The toxicity of this medicine will only be effective if it is taken for a long period of time. At a certain point in time, it will cause people to unknowingly die peacefully in their dreams. "
"I know." He did his best to keep his emotions in check, to make his tone as flat as usual.
"Are you alright?"
"I'm fine. By the way