223.

According to the query of iQiyi platform, "Thanks for Class Three" is a youth food online drama directed by Zhao Chenyang and starring Dong Siyi and Qiu Baihao. It tells a series of stories about the growth of food when seven young boys and girls, such as Cai Cai, a girl with vitality, and Liao Yingzi, a great cooking god, accidentally meet in Class Three. The play was adapted from the novel "Cooking Class 3 is a bit funny" by popular author Meng Xi, and was released in 223.