Complex sentence: In "BloodDrive", it is revealed that Yoshie used the Book of Shadows and conjured something called "Nirvana", which gave birth to a dimension between the realm of the dead and the world of the living.
Split into simpler sentences: In "BloodDrive", it is revealed that Yoshie used the Book of Shadows. She conjured something called "Nirvana", which gave birth to a dimension between the realm of the dead and the world of the living.