"But isn't our body already acting like a mana cube? We store mana inside us and use it to produce magic whenever we want." Jason replied in a confused tone.
"You are correct about that. Mana is present inside our body in a deactivated form. When we use it to produce magic, it flares to life. A normal mana cube follows the same procedure.
However, there are some mana cubes which contain activated mana inside them. If you add just a tiny bit of mana inside them, they will perform a specific task." Risa explained.
"So basically its like the black cube Albus had used to start the trial of fear." Jason muttered.
"Yes, that's an example of a mana cube. But that cube is a lot more complex and different so we won't count it now. What I will be teaching you is to store your activated mana in certain regions of your body.