Guifei Meitian Zhi Xiang Dang Xianyu

Xiao Xixi travels back to the ancient times and becomes one of the concubines of the crown prince. It is supposed to be the beginning of imperial harem struggles, but she just wants to muddle along. To compete with others to win favor with the crown prince? No! Letting it be is the way of survival and enjoying food is the true meaning of life! However, the cold crown prince falls in love with her! (Source: Webnovel)