Chapter 725: Underwater Palace

Song Jian swam to the place where he had seen the spatial rift light flash earlier and began to investigate carefully;

If he hadn't noticed it before, it would've been very difficult to detect any abnormalities around him, considering the vast lakebed. It would be practically impossible to see any clues within a short time, but knowing the specific location now made the search much easier;

Soon, Song Jian felt a faint aura of a formation. This aura was extremely weak, and the surrounding lake water was constantly flowing. If Song Jian didn't know the exact location and investigate carefully for a long time, it would be very difficult to discover its existence;