- Han Li obtained it in a tool refinement room of Kunwu Mountain. A Cauldron was exposed to the flame qi of the refinement for a millennia, creating this Yin Essence in the process.
- The flame has in fact a consciousness, and it generally takes the form of a Fire Raven. It tried to escape Han Li at first.
The Great Yin Trueflame absorbed the Puresun Flame Essence just after Han Li acquired it, and devoured later the soul of that Spirit Tribe cultivator named Shi Yao (Deity Transformation). All the Purple Apex Flames have also been converted in Great Yin True Flames at some point.
- Finally After eating Shi Yao's soul, it was renamed Heavenly Spirit Devouring Flame by Han Li.
The flames contain the ability to devour spiritual power, as well as shifting between extreme cold, and hot. It is stated that Spatial Tempering Cultivators can't guard against it's abilities. It is capable of invading the body, and freezing the soul. It is said that this feat is only achieved by legendary glacial flames.
The Spirit Engulfing Heavenly Flames' ability to absorb and fuse with other spirit flames, as well as strange types of energy, was quite an incredible ability.
After eating the gold and silver threads of the Revolving Evil Spirit Light technique of the Black Rakshasa Monarchs. Acquired the Revolving Evil Spirit Light ability which is a lethal and corrosive poison.
Fire Raven ate a small portion of the Glazed Heavenly Flame Liquid flawed.
After devouring this thing, the Spirit Engulfing Heavenly Flame has gained the ability to draw upon pure spiritual Qi in order to temporarily enhance its own powers. With a sufficient supply of spiritual power, it could even enhance its own power by twofold in battle.
New mutation after consuming the Golden Crow True Flames.
He consumed the Golden Crow True Flames.
It had been a pure silver ball of flames in the past, but there was now a small wisp of white flames intermingled into it, and there were silver runes flashing incessantly within the entire fireball.
The white flames were naturally none other than the wisp of Golden Crow True Flames that the silver fireball had devoured from the Human-faced Vulture.
In the blink of an eye, the silver Fire Raven had swelled to around 300 feet in size, and there were specks of white intermingled within its silver feathers, yet also silver runes shimmering within those white specks. Looking at it from afar, it was like a shimmering silver phoenix that one didn't dare to directly appraise.
Han Li was also rather surprised to see this.
He knew that the Spirit Engulfing Fire Raven would undergo some kind of evolution after devouring the Golden Crow True Flames, but this astonishing display that it was putting on still took him by surprise. Furthermore, the Fire Raven hadn't even completely refined the Golden Crow True Flames yet.
The Spirit Engulfing Fire Raven possessed a certain level of spiritual nature, so it didn't require any instructions from Han Li before it abruptly flapped its wings forward, sending silver feathers hurtling through the air.
In the True Immortal Realm, the Spirit Engulfing Flame evolves into the Essence Flame Bird further eventually developing the power of the laws of fire after swallowing the seven coloured flame sand.