Michio enters the labyrinth with Roxanne and learns more about the world. He realizes the actions he'd been taking based on assumptions have been terribly inefficient. With the knowledge he learned from Roxanne, common video game strategy, and skill settings, Michio develops a method to efficiently make money.
When monsters are defeated, 
their magic power gradually accumulates,
und wenn man sie besiegt, soll sich
die magische Energie ansammeln
y al irlos derrotando,
esa magia se acumula
y al irlos derrotando,
esa magia se acumula
À leur mort, cette énergie
peut être récupérée dans un cristal.
Quando vengono sconfitti,
il loro potere magico si accumula,
Quando um monstro é derrotado,
seu poder mágico se acumula,
И когда их убиваешь, 
высвобождается немного маны,