I Have Medicine [System]

A timid and fearful protagonist, after crossing over, constantly seeks ways to survive. He possesses a golden finger known as the Alchemy System, but unfortunately lacks medicinal materials, making it impossible to level up. On the continent, the eldest legitimate grandson of a super family is exceptionally intelligent but has poor cultivation talent. Unfortunately, alchemists are difficult to cultivate and cannot serve just him alone, but there are plenty of medicinal materials available for use. One is sick, and the other has medicine, so the sick one supports the one with medicine, and everyone is happy. For those who asked me to write about the ranking, here it is: Postnatal Nine Level...