There was no danger in exploring the secret realm. After all, this secret realm had been occupied by the myriad sword sect for countless years. If there was any danger in the secret realm for so many years, it would've been destroyed by the myriad sword sect long ago. It wouldn't have waited until now, so Zhao Hai and the others naturally wouldn't be in any danger.
This secret realm wasn't big, not even half the size of their original one. In order to distinguish between the two, Zhao Hai decided to call this secret realm No. 2 and the one they modified No. 1. It would be easier to distinguish between the two.
