How to arrange my own trip to Guilin (2 night in GL and 3 nights in Yangshuo)

Hi, Paiman. If you don’t mind, you can take my advice into consideration.
Day 01: Arrival in GL
Go back to hotel and have some rest, then you may have lunch and visit Reed Flute Cave. After that, you may taste the local snacks and appreciate the beautiful night scenery of Two Rivers and Four Lakes.
Day 02: GL
You may visit Fubo Hill this morning, and then go to the Seven Star Park. Afterwards, you may continue to visit Elephant Trunk Hill.
Day 03: Arrival in Yangshuo
Today, you need to take a cruise to Yangshuo. Upon arrival, you can head for Xingping Ancient Town.
Day 04: Yangshuo
You can take a yu long river rafting in the morning, and visit Moon Hill and enjoy Impression Sanjie Liu in the afternoon.
Day 05: Yangshuo
You can head for Longsheng Rice Terrace, and have a generally scenery of the scenic spots. Stay a night in Dazhai.
Day 06: Dahzai
Get up early to enjoy the sunrise of the Longsheng Rice Terrace. You can have a deep exploration there.