chapter 351 Enter Wuzong!

Everyone's eyes immediately turned to the sky in the distance.
"Is that... a heavenly calamity?" The second guardian frowned tightly.
He had heard of the heavenly tribulation but had never seen one. After all, cultivating internal strength did not require going through the tribulation, unless one reached the realm of a great martial arts master.
"Could it be that there is a great martial sect undergoing a tribulation?" The third guardian had an unsightly expression on his face.
Although...