Recommend good poetry appreciation, classical Chinese, four books and five classics, like Cang Yang Jia Cuo's poetry collection.

In the past, Shanghai Dictionary Publishing House published a series of appreciation books such as Tang Poetry Appreciation Dictionary, Song Poetry Appreciation Dictionary and Ancient Chinese Appreciation Dictionary, all of which were written by famous writers. You can buy it and have a look. Confucius' old books are cheaper to buy online. It must be from Shanghai Dictionary Publishing House.

A better version of Cangyang Jiacuo's poems is the love song of Cangyang Jiacuo in the Republic of China, which was later photocopied by Taiwan Province Province. This version is more expensive and traditional, but it is well translated. Cang Yang Jia CuO's complete love songs are also good.