Xiao Bufan gains a System golden finger, but he can only activate it by entering the field of traditional Chinese medicine.
So Xiao Bufan resolutely becomes a traditional Chinese medicine doctor.
It is only after he starts working at a hospital that his System golden finger is fully activated.
[Ding! The Way of Medicine Rewards Diligence: Traditional Chinese Medicine Sign-In System activated successfully.]
[Ding! Sign-in successful. Congratulations, Host, you have received "The Complete Guide to Traditional Chinese Medicine" (Proficient).]
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One System from the start; everything else is up to the author to make up…