Through Yuanqing's calculation and deduction, he knew that the Innate Gourd Vine was about to manifest.
Yuanqing knew that the Innate Gourd Vine would appear between Hongjun's first and second lectures. It was one of the ten great top-tier Innate Spiritual Roots, quite formidable indeed. However, Yuanqing knew that given his current status, only an Innate Supreme Treasure could be of use to him.
Having deduced that its manifestation was imminent, Yuanqing decided not to go himself, intending instead to send his disciples and younger juniors.
Chapter 83