"Chemistry", a profound proposition and course, has always been studied by the witches among the humans. These witches, who love to hug crystal balls and ride Santana 2000 flying brooms, are most fond of secretly tinkering with potions of strange uses. The principle of slaked lime boiling when encountering water was also worked out by these witches.
Most of the people in Flame Mountain Valley do not know that marble chalk, or lime, has such a use. Even some of the more knowledgeable people definitely did not expect this large-scale lime cooking to be so domineering and terrifying.
Although they had a clear understanding of the process of boiling lime, there were still a few questions that persisted in Liu Zhenhan's mind that he simply could not comprehend.
