FOR THOSE WITH BLACKSCREEN
start the game without obb and then close the game, after that, go to Android/obb file and there you should see a folder with the name "com.hoolai.dragonest.slimeasean.gp" move the obb file that you downloaded from platinmods there, it should work.
start the game without obb and then close the game, after that, go to Android/obb file and there you should see a folder with the name "com.hoolai.dragonest.slimeasean.gp" move the obb file that you downloaded from platinmods there, it should work.