The old man's visit was like a signal.
The following day,
multiple people returned to buy more True Martial Pills.
From being unable to sell even one box a day initially, they were now selling at least five boxes daily. The repeat purchase rate was astonishing.
The feedback from all returning customers was surprisingly consistent: it worked fast, and the effects were significant.
Furthermore, they also recommended it to their friends and family.
Over the next few days,
more new customers started showing up.
'Ding's Pharmaceutical is going to have another hit...' Zhang Zhigang muttered to himself, recalling the scene a few months ago when Mao Duddu Eye Drops first launched.
Back then, he had been conservative with his order. By the time he realized his mistake, every pharmacy in the city was sold out, and he could only watch helplessly as others made money.
