C1617 Bi Yelin's Guess!

"It's not just me who's incapable."

"Even those stronger than I am couldn't achieve it solely with their own abilities!"

"Actually, the northeast is the battlefield where that man slew two warriors of the Three Crossings Supreme Emperor Level."

"Maybe he set up some incredible transportation array beforehand, which allowed him to return directly here!"

"Yes, that must be it