Giangio, a skilled pharmacist, once collaborated with alchemists. Sadly, he fell victim to the petrification disease a disease that slowly kills the body. Now, he seeks a cure through the legendary tree's golden coin fruits. Despite his introverted nature and stutter, he excels in his work. Little do people know that Giangio is, in reality, the legendary alchemist Paracelsus,( he keeps his identity as a secret from everyone) renowned for his unique approach to medicine. 

A mysterious Pharmacist 

but well, I'm not much good at anything, at all. I'm weak as a kitten and thick as two planks. I've always been this way. I'm proficient in poison. Sorry.