I use patch animation myself. You can find a folder named PuddingAnime Animation in the root directory of SD card, which contains the animation cache you downloaded, but the file name is a random number (the random number of the same animation is the same), but the episode will be marked later, such as-1, -2, -3, and then click on each folder, and there is a relatively large file called 0 in it, which is the downloaded animation.
I have done the above experiments myself, and there is no problem. I still hope to adopt them.