What is the heart fire of violet?

Purple Heart Fire is a different fire in the novel Go Against the Heaven, and it is also the first kind of fire appeased by the protagonist Xiao Yan, which is very memorable.

Purple heart fire, in Mandarin, is a kind of flame that only exists in the lava in the center of the earth. It grows in the depths of the earth, becomes a spirit in ten years, takes shape in a hundred years and becomes a lotus in a thousand years. When it is reached, its color is blue, and lotus plumule gives birth to a cluster of green fire, which is called purple heart fire, also known as purple heart fire. The power of this kind of fire is unpredictable, and it can even trigger a volcanic eruption near the volcanic area! Form the destructive power of nature! . Xiao Yan relies on it to blend with other different fires, making Buddha's Anger Company rank 19 in different fire lists.