In his previous life, he was a top student in the history department who was obsessed with ancient mythology and pre-Qin schools of thought. He accidentally traveled to an era not long after the dawn of the wilderness and became an ordinary young man in the human race. He found that there were subtle differences between the "history" he knew and this real prehistoric period, but the general framework fit. Relying on his understanding of historical trends (such as the Long-Han Tribulation and the Lich Tribulation) and the key to the saint's enlightenment, he used "knowledge" as the strongest golden finger to counterattack all the way.