Heavenly Flame Training Gas Tower!
Xu Haoyu was descending the stairs, one level at a time. The farther down he went, the denser that strange Heart Fire aura became.
This was perfectly normal. The Heavenly Flame Training Gas Tower was unique because, at its very bottom, it suppressed Fallen Heart Flame, the fourteenth-ranked Heavenly Flame on the Heavenly Flame Ranking.
Thus, the Heavenly Flame Training Gas Tower differed from ordinary towers. It had nine levels, but they were counted in reverse: the higher the floor, the lower the level; the lower the floor, the higher the level.
Xu Haoyu had reached the fifth level—or rather, the fifth level underground. The Heart Fire aura here was already extremely dense. Even as a Dou Ling, Xu Haoyu had no intention of going any farther down.
After circling the level, he finally found an unused Intermediate Training Room. Xu Haoyu opened the door and entered, locking it behind him before inserting his green Fire Crystal Card into a special card slot.
With a beep, 16 Fire Energy points were deducted from the Fire Crystal Card. Training rooms on the first level only deducted 1 point of Fire Energy, but this was the fifth level, hence the 16-point charge. Soon, changes began taking place within the room as it actively gathered the Heart Fire aura dispersed throughout the tower and concentrated it inside.
A hazy layer of white mist gradually filled the otherwise empty room. It was all pure fire-attributed energy, mixed with a dense Heart Fire aura.
A gleam appeared in Xu Haoyu's eyes. The design of this Heavenly Flame Training Gas Tower was truly ingenious. By suppressing Fallen Heart Flame as its source, it used the Heart Fire aura leaking from it to help the students training in the tower temper their