C1521 Joining the celestial gate
"That relic is extremely close to our Spring Dragon Immortal Sect."
After a slight pause, Gu Caiwei said with a smile. "Currently, only the ten great sects know of its existence. Brother Gu, if you join the Spring Dragon Immortal Sect, you'll be able to enter the Primeval Immortal Encyclopedia with us in at most another half a month to investigate that ruin. If you're lucky