Protagonist Halo!

In front of Ye Xuan, the old man seemed somewhat puzzled. "What does this Protagonist Halo mean? Could you explain?"

Ye Xuan smiled, "It's akin to the chosen one, someone with great destiny. Of course, it's more complex than that, not easily explained in a few words!"

The old man glanced at Ye Xuan and then said, "Young friend, there are some unknown causes and effects about you, quite complex indeed. As for this Protagonist ...