Isekai Yakkyoku

A young pharmacologist and researcher in Japan died from overworking and was reincarnated in a Medieval Parallel Europe
He was reincarnated as a 10yearold apprentice to a famous Royal Court pharmacist had attained an inhuman skills of ability to see through disease material creation and material destruction
In a society in which dubious medical practice are rampant price gouging thru the monopoly of the pharmacist guild and good medicine arent available to the commoners
He was recognized by the Emperor at that time and opened a Pharmacy at the corner of the town
He will wipe out the fraud that has swept the world and deliver to the commoners a truly effective medicine that was developed using present day pharmacology
Thus the boy pharmacist will cheat by using his previous knowledge to create innovative medicines while helping the people of the parallel world a story about living his new life to the fullest this time
The popular web novel now comes in manga form