Creepy Pharmacist: All my patients are scary!

Vampires, evil spirits, advanced technology, mysterious potions, monsters, biochemists, fortune tellers, and puppets... Lin En finds himself transported into a strange and dangerous world filled with all kinds of supernatural beings. Here, he becomes an apprentice to a monster pharmacist. Fortunately, he awakens a powerful cheat system that changes his fate. **[Ding! You cured Miss Mimo’s beloved but troublesome son. You obtained: 《Enduring Medicine Formula》 x1, 500 Skeleton Coins, and Miss Mimo’s Favorability +100.]** **[Ding! Your massage technique made the Blood Race Princess feel completely satisfied in both body and mind. You obtained: 《Medicine Skill: Eagle Vine’s Hand》 x1, 500 Skeleton Coins, and the Blood Race Princess’s Dependence +100.]** **[Ding! You repaired the damaged body of an abstinence-system puppet. You obtained: 《Secret Skill: Puppet Manipulation》, 500 Skeleton Coins, and the Puppet Lady’s Favorability +200.]** In this dark world where monsters are everywhere and evil spirits are treated as more valuable than humans, Lin En slowly climbs to the peak of the medical world. One day, when countless powerful monsters come looking for him... Lin En simply smiles and says: "Sorry, all you legendary monster doctors. If you want to kill me, you should ask my patients for permission first."