Jade sauce is China's home. Where is it?

Rural Yantai, Shandong. Yujiang county comes from the countryside of Yantai, Shandong, China. She worked in Japan, divorced, and her son was raised by her ex-husband. Yu Jiang, a native of rural Shandong, has a low academic background, white and firm skin, and is like a real cultivator with strong hands-on ability. I am diligent, hardworking, good at learning, and full of expectations for the future. I am a hard-working internet celebrity.