Here is another 3D Blender 3.0 (Alpha) plane animation rendered in Cycles to put in practice some blender studies about rendering optimisations for volumetric cloud.
Environement created & assets animated on Blender
FX Simulation and Cloud on Blender
Render in 2k with Blender Cycles (1024 samples; about 3 minute/frame)
Post-production & Compositing on After Effects 2020
Thanks for watching