Use Unity VFX Graph to make the model float along the edges into particles.
You can modify the particle size, color, fluttering direction, etc. by yourself.
Version：2023.1.0b12(URP)
If you subscribe my Patreon page, you can download the completed results here and my other effects files：
https://www.patreon.com/wangray
Only buy this effect：https://ericwang.booth.pm/items/5216065
Unity Dissolve Shader Collection：https://ericwang.booth.pm/items/5516501
Buy Unity_GameVFX Collection：https://ericwang.booth.pm/items/5220742
Unity Particle system course - Beginner To Intermediate：https://www.udemy.com/course/unityparticle-system/?referralCode=16686B9F0B33886A60E9
（Chinese voice, English subtitles）
Use Unity VFX Graph to make the model float along the edges into particles.