She had to follow her teacher's steps.
After all, the teacher had the experience with this surgery, better than her eyes and brain could operate from experience. Her brain might pinpoint the location more precisely, but how to operate on these locations was her shortcoming, something that required accumulative surgical experience, and was a strong point of her teacher. Following the teacher's lead would save time.
Tan Kelin knew that the real test for this student had arrived.
Could her extraordinary eyesight and brain keep pace with the experienced rhythm of an old doctor?
Experience was something that couldn't be calculated, but had to be accumulated.