Complex sentence: It first appeared a good plan, especially in the eyes of the younger generations, however, when it was trialled on old Mr. Takazawa, the results were alarming, revealing the true reason of the machine's creation.
Split into simpler sentences: It first appeared to be a good plan, especially in the eyes of the younger generations. However, when it was trialled on old Mr. Takazawa, the results were alarming, revealing the true reason of the machine's creation.