The square outside Quadrangle Pharmacy was bustling, a sea of bobbing heads and people brushing shoulders.
There was no telling how many people had come to see the spectacle.
After all, the hype was immense—curing nearsightedness, farsightedness, and presbyopia in just half an hour. Not even an Immortal Elixir could boast such miraculous effects.
To their surprise, the treatments weren't free. Each session cost 4,000 yuan, which involved just a single drop of Bright Eye Liquid in each eye.
Liu Ruolan had already conducted experiments and confirmed that a single drop of Bright Eye Liquid was enough to completely heal an eye.
Today, however, the Bright Eye Liquid wasn't in mineral water bottles. Instead, they used a special dispenser that could release the liquid one drop at a time.
Zhang Bin's job was simple: just administering drops of Bright Eye Liquid into patients' eyes.
