How did the chef Shi Huibao know the password of the safe?

I guessed it. "Kitchen" Shi Huibao guessed the password of Bing Xu's safe and actually opened the cupboard! Synopsis: Bing Xu is the executive chef of Guangdong Haifeng, a five-star hotel. She is respected as the boss in the kitchen, and is a role that subordinates both admire and fear. People from the northeast of Shi Huibao, released from prison, are kind, oily, humorous and skillful in cooking, and can bring laughter wherever they go. These two characters who have no intersection at all have come together under the arrangement of fate. The two first occupied the kitchens of the two restaurants respectively, and launched a series of big competitions in cooking and scheming.