After Su Mo entered the spatial passage, the space before his eyes twisted chaotically. After a bout of Star Shifting, everything returned to normal.
Su Mo steadied himself and looked ahead. This was an incomparably dim expanse of space, with no end in sight.
The earth was black as ink, covered in no small amount of black vegetation. Rolling demonic qi drifted through the air, creating a scene like hell itself.
"So this is the Ancient Demon Graveyard?" Su Mo was somewhat surprised. He had thought the Ancient Demon Graveyard was merely a graveyard, never expecting it to be such a vast small world.
Moreover, there was not a single person nearby. He was alone.
What surprised him even more was that the space here was extremely stable—more than ten times sturdier than the outside world.
Even ordinary Martial Venerable realm martial artists might not necessarily be able to shatter the space here.
"Where exactly is the Ancient Demon Heart?" Su Mo muttered softly, sweeping his gaze across the surroundings. As far as the eye could see, there was only endless black earth and surging demonic qi that blanketed heaven and earth.
"This place would make cultivating the Hun Tian Demonic Art twice as effective with half the effort!" Su Mo sighed, then spread his figure and flew into the distance.
As he flew, Su Mo pondered inwardly. According to the information he had obtained from True Sage Dao Saint, wherever Ancient Demon remains existed, Demonic Beasts or other rare treasures would inevitably be born.
Furthermore, the places containing more powerful demonic bodies would give birth to more powerful treasures, or even exceptionally powerful Demonic Beasts.
The Ancient Demon Heart was the core of an Ancient Demon's body. It was bound to be extraordinary and would certainly give rise to