At 2:10 in the morning, the exhaust system in the back kitchen of the "Weijing" chain restaurant group headquarters was still humming. The cold white light illuminated the stainless steel operating table like a mirror, reflecting Ji Kasha's flour-covered fingertips - she had just finished kneading the thirtieth serving of "Crab Meat Butter Cup" with her bare hands. Her fingertips were burned red, but she didn't care to knead them, and her eyes were locked on the electronic screen in front of her.