Mistakes Were Made(AU Rosario + Vampire/DXD)

Red has been given a gift with enough rope to get into trouble. Now, he has N2, the machine platform of evolution, running his system, and she believes that only stresses and hardships can cause evolution. What's the point of skills if they aren't put to good use? What's the point of problems if they can be easily solved? She's the game master, and Red is the player.