Dongfang Bubai's gaze held a smile as he focused on Chen Guifei, speaking in an indifferent tone, "There has always been a rumor in the Martial World that the 'Sunflower Treasure Book' was co-written by a man and a woman.
The man's name contained the character 'Sunflower,' and the woman's name contained the character 'Flower,' hence the name 'Sunflower Treasure Book.'
Initially, the couple was deeply in love but eventually turned against each other for some reason.
When they wrote the 'Sunflower Treasure Book,' they were in the prime of their lives, their Martial Arts were at their zenith. After they turned against each other, they avoided seeing each other, and thus the secret manual of Martial Arts was split into two parts.
Traditionally, the manual written by the man is called the Qian Scripture, and the one written by the woman is called the Kun Scripture. These are the Yin Yang Two Chapters, each half of the manual mutually exclusive to the other."