1. [Crane Feather] : Find it on the roof of the second floor.
2. [Wang Hai Chao Ci and Music] : Exchange with Yuan Wenxuan on the first floor.
3. [Red Sandalwood Five-string Pipa Music] : Listen to the performance on the first floor.
4. 【Cinnabar Plum】 : Picked at the table on the second floor.
5. [Poems from Yin Wen's Fu] : Selected poems on the first floor, the first line is "Driving a long car, traversing the gaps in the Helan Mountains", the second line is "No one cares about the car with sweat, blood and salt".
6. 【Huaibai Zaoyu】 : Help the cook on the first floor.
7. [Hao Xuemei] : Extract from the bench on the second floor.
8. [Xiaoyue Scenery Collection] : On the first floor, I exchanged poems with Le Liangcai and selected [Sparse Stars Falling and the Dawn is Cold].
9. [Marriage Buckle] : Talk to Chang Yu-hsien on the first floor and select the corresponding option.
10. [Drunken King and Sun] : Collect around the entrance of Changqing Tower.
11. [Collected Works of layman Zhanran] : Talk to Yelu Chucai on the first floor and choose a specific etiquette.
12. [Taihu Stone] : Collect on the right side of the stairs.
13. [Beiyuan Early Spring] : Giveaway after completing the main plot.
14. [Bing Yuguo] : Complete the side mission "Heshuo Bandits".
15. [Osmanthus and Hibiscus Cake] : Talk to Hanqiao on the second floor.
16. [Nard Ash] : Obtained from the desk on the second floor.
17. [Beggars Bag] : Hao Quanchu handed over the money at the gate of Changqing Tower.
Through the above steps, players can explore various places in Changqing Tower one by one and unlock these hidden precious items. Remember to pay attention to side quests and plot developments to get more extra rewards. For more game strategies, please continue to pay attention to [Source Code Network] to get the latest game information and tips!