01 - Preheat oven to 180°C and grease a baking dish.
02 - In a bowl, mix cake mix, eggs, vegetable oil, and warm water until smooth. Bake for 28 minutes.
03 - Poke holes in the warm cake and slowly pour chocolate milk over it. Chill for 15 minutes.
04 - In a separate bowl, beat cream cheese, double cream, and condensed milk until fluffy. Spread over the cake.
05 - Heat double cream and pour over milk chocolate. Stir until smooth and pour on top of the cream layer.
06 - Mix melted milk chocolate with chocolate cereal and cocoa powder. Sprinkle over the ganache.
07 - Chill for at least 1 hour before slicing.