Physical torture was not as terrifying compared to immortal spirit torture.

However, the ravages of the unholy spirits inflicted a pain that was a hundred thousand times more unbearable than that of physical injuries.

True pain was endless extreme agony that would never be fatal.

The awareness of Luo Pin watching helplessly outside only added to Wu Yu's pain. 

Wu Yu was forced to transform into the Heaven Devouring Titanic Beast under such relentless torture. He was forced to reveal his true self.

And his true self was infinite devouring.

He grabbed an unholy spirit, tore it into two and gobbled it. Within seconds, the unholy spirit was chewed into shreds.

And then swallowed in a gulp.

The instant the unholy spirit hit his stomach, it felt like he had swallowed a bundle of flames. Wu Yu had never devoured such a violent restless existence before.

That burning energy wreaked havoc in his stomach and almost tore Wu Yu apart from inside.

However, Wu Yu was already forced into a desperate situation. The pain in his stomach was the least of his concerns. It was minor compared to the torture these unholy spirits inflicted on his body outside.

Besides, Wu Yu had never feared...