The first part: Xi Incident, Zhang Wuji and Yang Buhui's root-seeking; the second part.

Chongqing Peace Talks, Mao Renfeng, Jiang Zuobin.

Couplets, one of the traditional cultures in China, also called couplets or couplets, are antithetical sentences written on paper, cloth or engraved on bamboo, wood and columns. The antithesis of couplets is neat and even, which is a unique artistic form of Chinese language. Couplets are the treasures of China traditional culture.

Couplets can be divided into:

1. Universal couplets-such as Spring Festival couplets,

2. Special couplets-such as tea couplets, birthday couplets, wedding couplets, wedding couplets, elegiac couplets, industry couplets, motto couplets, gift couplets, title couplets, etc.

3. Spring Festival couplets: special couplets for the New Year.

Such as: Kyushu willow spits green; Peach and apricot compete for spring in May.

4. Greeting couplets: used for birthday, marriage, housewarming, having children, opening business and other festive occasions.

Such as: a pair of red hearts for the four modernizations; Two new hand-painted pictures. (Xi Lian), as happy as the East China Sea; Life is better than Nanshan. (first couplet)

5. elegiac couplet: mourn the dead.

For example, books have a strong future and will shock the world; Let the spirit shine forever and then benefit the people.

6. Give couplets: praise or encourage others to use them.

Such as: wind, rain, reading, the sound in the ear; Family affairs, state affairs and everything in the world care about everything.

7. Self-encouragement: For self-encouragement.

For example, books about the country are often read; Nothing is useless to body and mind.

8. Industry Association: Different industries are posted at the gate or in the store.

Such as: to know things from ancient times to the present; I have to read five books. (Bookstore) Although it is a clean business; But it's top kung fu. (Barber shop) welcomes guests in spring, summer, autumn and winter; Entertain people from east, west, north and south. (Hotel)

9. Yan Zhilian: The purpose of ambition.

Such as: I would rather be Zhao's ghost; Not for him, minister.