What are the ancient poetry works of hard pen calligraphy?

Hard pen calligraphy and ancient poetry works include the following contents:

1. Li Bai wrote Baidicheng and Zhang Ji's a night-mooring near maple bridge in his early years.

2. Su Shi wrote Xilin Wall, a word of Liangzhou in Wang Zhihuan.

3. Li Bai's Wanglushan Waterfall and Li Bai's Wangtianmen Mountain.

4. Han Yu's "Mountain Trip" and "Showing Eighteen Members of Zhang Shui Department in Early Spring".

5. Yang Wanli's Xiao Chi and Wang Changling's Lotus Inn and Xin Jian's Parting.

6. Yang Wanli's Jingci Temple sent Lin Zifang and Zhu's Spring Day.

7. Li Bai's Farewell to Meng Haoran on the way to Yangzhou from the Yellow Crane Tower and Yan Zhenqing's Persuade to Learn.

8. Du Fu's quatrains, peach blossoms in Bai Juyi's Dalin Temple.

9. Bai Juyi's "Mujiang Yin" and Ouyang Xiu's "Fengle Pavilion Youchun".

10. Li Bai's gift to Wang Lun and Du Fu's Down the River.

1 1. Wang Anshi's Dengguazhou, Ye Shaoweng's "Not Worth Visiting the Park".

12. He Zhangzhi's Singing Willow and Wang Anshi's Dengfeilaifeng.

13. On Cen Can's "The Messenger to Welcome Beijing" and Wang Wei's "The Silu Brothers on a Mountain Holiday".

14. Liu Yuxi's two poems about Zhi Zhu (Part I) and Li Shangyin's Short Messages to Friends in the North on a Rainy Night.

15. Wei's Xixi Chuzhou and Zhu's reading thought.

16. Cui Hu's "Chengnan Village" and Du Mu's "Spring in the South of the Yangtze River".

17. Liu Yuxi's autumn poems and Li Bai's "I heard that Wang Changling moved to the Longbiao kiln on the left".

18. Tu Mu's Riverside Scene at Qingming Festival and He's Homecoming Letter.

19. Du Mu's Crossing Huaqing Palace and Gao Shi's Don't Move Big.

20. Nanyuan No.5 by Li He and Riverbank by Wang Changling.