Even the most skilled fifth-grade pill alchemists only achieved 90% efficacy at most.

If someone managed to create one higher than 90%, it would be equivalent to the Attention Pill of the second grade.

These rumors quickly flashed through Vivian's mind, but she didn't take them seriously.

She initially learned how to make pills from Elton. Whenever they had spare time, Elton would share stories about the pill alchemist world with her.

Boom!