Prehistoric: Full Understanding at the Beginning

Li Yi traveled through the wilderness and had full understanding at the beginning. Any skill or magical power can be understood at a glance. Bottleneck? Doesn't exist. Skill level? Doesn't exist. Three Thousand Avenues? Sorry, I know them all! From then on, in the prehistoric world, there was an all-powerful saint who was proficient in civil and martial arts, medical hexagrams, chess, calligraphy and painting, and cooking and steaming... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.