In order to be sterilized, a woman lay on a cold bed every day, hanging hundreds of kilograms of ice on the beams, turning it into crystal water droplets, and dripping them accurately into her navel. The coldness penetrated into her skin like a poisonous snake. She gritted her teeth and endured it, just to get rid of the shackles of fertility. Then, she picked up the bowl of the anti-child medicine that had been brewed for 7749 days, with a light of determination in her eyes.