The second layer contains Karma Fire Red Lotus Relics, which allow one to transform their sins into a physical red lotus that burns intensely.
The so-called sins refer to killings and some negative emotions, burning them utterly purifies the soul, thereby making the practice twice as effective with half the effort.
Of course, some negative emotions cannot be eliminated, such as fear, dread, worry... Once one enters the third layer, they are temporarily suppressed by the Destiny Colored Glaze Relics, allowing one to practice without concerns and with more focus.
Sitting cross-legged in the space of the third layer, after practicing for an unknown amount of time, Zhang Xuan slowly rose, feeling his soul becoming purer.
Having experienced the capabilities and effects of the first three layers, and having some free time now, he decided to explore the fourth layer.
A moment later, Zhang Xuan frowned.