Even Yun Cangran had only heard of the Prison Sea, and only in this desolate wilderness.
So I felt this information was worth one Origin Universe Crystal.
After all, the place used to imprison Jian Beitang definitely wasn't ordinary. Jian Beitang's strength was beyond question.
She was the Saint of Swords among the Ghost Dao Sword Saints, and with her peerless swordsmanship, she had been invincible across the road to the Yellow Springs.
As long as she remained in the Yellow Springs, naturally no one knew of her. But once she emerged, suppressing an entire stretch of star river would be no problem.
And after I left the Ancient Underworld Universe, she had contributed quite a bit as well.
In this era of the Three Thousand Heavens of Proving the Dao, it made perfect sense for her to be in the Northern Sword Demon Domain.
I took one step and instantly dragged the masked woman into the temporal-spatial mist.
"Tell me what you know. If I find it credible, this thing is yours." I spoke indifferently.
The woman did not seem anxious at all. Instead, she asked, "What if I find the Prison Sea together with you? Will you really give me a Divine Lord-grade flying city?! And guarantee my safety too?!"
I frowned and asked, "You covered your face because you're being hunted, so you might not actually have any information about the Prison Sea. Are you trying to use me to protect you?"
"You're half right, but I really do have information about the Prison Sea!" the woman hurriedly denied.
"Fine. If we can't find it, I won't pay you anything in advance. Can you accept that?" I wasn't surprised.
"Forget whether I can accept it. I only want to ask you this: do you really have the