In version 4.6 of "Genshin Impact", reaching the "Wandering Stranger" achievement requires players to complete specific book collection or bookcase puzzle solving tasks. Here are the detailed steps to achieve this achievement:
Answer: Just successfully repair the score and give it to Tayeful
1. First we need to go to the location marked in the picture to find NPC Tayeful
2. After talking to him, we can accept the hidden task
3. Then come to the middle floor of the faded castle, go to the icon below, and interact with the glowing point on the desk here
4. After interaction, select the merge option and put together the previously obtained music score fragments to obtain a fully restored music score.
5. Finally, after we give the music score to Tayeful, we can obtain the Wandering Stranger achievement.
The above is all about how to achieve the Wandering Stranger achievement in "Genshin Impact" 4.6. For more game strategies, please click on the source code website.