C72 Five-rank pole technique, hidden strength!

"I don't know." Di Wen said.

Lin Dong said in disdain: "Di Wen, you usually boast so much, how come you don't even know this?"

"Brat, do you think I'm omnipotent?" Di Wen said snappily, "If I knew everything, I wouldn't have reached such a state, where there are so many mysteries in the world! Furthermore, who knows how much time has passed since the era I lived in