Because Prince Nataku had awakened after five hundred years and was the original person to defeat Gyumaou, Sanzo and his party were relieved of continuing their journey west.
by the strengthened negative 
aura since coming to the West.
بالهالةِ السلبيّةِ المُعزَّزة منذ
وصولك إلى الغرب
que el aura negativa
te afectó al venir aquí.
que el aura negativa
te afectó al venir aquí.
da influência da aura negativa 
mais forte aqui no Oeste.
усилившейся отрицательной
энергии, когда добрались на запад.