"Honkai Impact: Star Rail" is a role-playing game developed by miHoYo that contains a wealth of missions and activities. Regarding the specific method of completing the "An Andalus Monkey" mission, since the game content may change with updates, the following is a guide based on the general mission process. If you have more specific task details or version information, please let me know and I can provide more precise help.
1. First click on the mission tracking, and after arriving, find the [Strange Monkey] in the picture.
2. Then you will enter the plot dialogue and choose the third option.
3. Then select the third option and the first option in sequence.
4. After the conversation is over, you will enter the challenge. After the battle, go to the marked point ahead.
5. After arriving, you will enter the plot dialogue. After the dialogue is over, you can complete the task.
The above is all about how to complete the Andalus Monkey mission in "Honkai Impact: Star Rail". For more game guides, please click on the source code website.