They had found the Red Dragon Fish, but the Fire Cloud Sand was still nowhere to be found. Ye Fan couldn't help but feel a sense of urgency, but there was nothing else he could do at the moment, so he decided to first study the Red Dragon Fish.
To Ye Fan's surprise, before the underground river had started boiling, besides their distinctive appearance, the Red Dragon Fish didn't seem any different from ordinary fish.
However, after the river boiled, the Red Dragon Fish underwent some wondrous changes. Traces of Spiritual Energy began to appear inside their bodies. Although it was very subtle, Ye Fan, with his keen senses, still caught it. This mysterious heat, along with the sudden boiling of the underground river, had already captured Ye Fan's full attention; he only had eyes for the Red Dragon Fish now.
