Using the microscope he was familiar with, Ling Ran gently connected the small part of the patient's thumb together to the rest of her thumb together.
If a layman did not consider the importance of a fingertip, then finger replantation would most likely just be a very small surgery in that layman's eyes, since the surgeon was really just suturing the finger together. Then, the surgeon would just need to clean the blood stains on the surface of the skin. Once the severed finger was replanted, even a regular person would not be turned off at the sight.
However, in the world under the microscope, the difficulty of a finger replantation was like an architecture trying to reconnect a building that was broken into two.
And the surgery would only become more complicated if the surgeon wanted to ensure that the replanted fingers retain their dexterity.