The monsters within the Dark Prison were numerous, and most of them had been inmates imprisoned there before, but due to a lack of supervision over a long period, the weaker monsters had all died gruesome deaths within their cages, while the powerful ones had broken free and roamed the prison as if it were their own monstrous playground.
As Song Jian approached the source of the roaring, he noticed that there were fewer and fewer monsters around him. It seemed that the strength of this big creature was formidable, frightening all other monsters away from getting too close. With this in mind, Song Jian became even more vigilant.
Continuing along a passage, Song Jian soon saw a red glow emanating from ahead, like lava slowly flowing.