Original sentence: The position of ActRaiser 2 in the series timeline is not explicitly revealed, however many plot details indicate that ActRaiser 2 may actually be a prequel to the original ActRaiser, or take place in another universe entirely
Edited sentence: The position of ActRaiser 2 in the series timeline is not explicitly revealed, however many plot details have led to the speculation that ActRaiser 2 may actually be a prequel to the original ActRaiser, or take place in another universe entirely