Parallel World Pharmacy/Isekai Yakkyoku

Parallel World Pharmacy is a Japanese light novel series written by Liz Takayama and illustrated by keepout. It began serialization online in July 2015 on the user-generated novel publishing website Shōsetsuka ni Narō.

Summary: When pharmacologist Kanji Yakutani dies, he probably wasn’t thinking he’d be reincarnated as a boy apprentice in a medieval world. The distinguished medical researcher finds himself now surrounded by quack medicines swindling the common good. With his past experience and a new set of supernatural powers, he’ll go from cutting-edge medical technology to now reforming healthcare for all!

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