"The 'South Flying Phoenix True Flame Forbidden', is one of the Combined Attack Books in the Ancient Method. The Luofu Xuanqing Palace practices Supreme Chaos Cultivation, emphasizing adaptability to change, which is why they extensively collect ancient texts. As the Sect Master, Zhen Chan managed to memorize a considerable portion. However, in the End of Law Era, the number of Mahayana Cultivators supported by nature's spiritual energy was limited. Zhen Chan couldn't find someone to execute the Combined Attack Technique, so this was the part he was least familiar with,
The human memory structure is such that important, frequently used memories are the easiest to retrieve. For example, 'one plus one'; anyone can instantly answer, 'equals two,' without giving it a second thought. But the memories seldom used are far from consciousness and might require a long search to access.
This is no comparison to Jarvis with his built-in search engine skill.
