Which route is better for traveling in Taiwan?

This is my independent travel route. I think it’s not bad after walking around for a while. My wife decided the route herself.

Day 1: Take China Eastern Airlines MU5001 to Taipei and check in. Hotel, stay in Taipei, Huaining Hotel.

The next day: Visit the Taipei National Palace Museum, Shilin Official Residence, and Taipei 101 during the day, take the high-speed rail to Kaohsiung in the evening, and stay in a Kaohsiung B&B.

Day 3: Arrive in Kenting by car, visit Kenting Eluanbi, Maobitou, Hengchun, Marine Museum, etc., participate in snorkeling in the afternoon, and stay overnight at Kenting Murphy B&B.

Day 4: Visit Kenting Xiaowan Beach in the morning, return to Kaohsiung in the afternoon, take the high-speed rail to Chiayi, and then drive from Chiayi to Alishan and stay in Alishan.

Day 5: Visit Alishan and take the high-speed train to Taichung in the afternoon. From Taichung to Sun Moon Lake B&B, stay at Sun Moon Lake.

Day 6: Visit Sun Moon Lake, take the high-speed train to Taipei in the evening, then take the Taiwan Railway from Taipei to Hualien, and stay overnight in Hualien.

Day 7: Visit Hualien Taroko Tower and Qixingtan, and stay in Hualien.

Day 8: Visit the scenery along the coastline from Hualien to Taitung: whale watching, Tropic of Cancer, Eight Immortals Cave, Stone Umbrella, Sanxiantai, etc. Overnight in Hualien.

On the ninth day, visit Zhaofeng Farm, take the Taiwan Railway back to Taipei in the afternoon, and stay overnight in Taipei.

Day 10: Take China Eastern Airlines MU5002 back to Nanjing in the afternoon, ending the pleasant trip.