Looking at some twigs that desperately tried to close up but couldn't retract, and those buds slowly blooming right before Wei Yuan's eyes, a flash of insight crossed Wei Yuan's mind, connecting many things together.
The boon from nature didn't necessarily have to result from destruction; a severe damage to the foundation would suffice. It needed to be the kind of damage that was irrecoverable, one of which was Immortal Road Dusk burning away lifespan.
Wei Yuan had initially found it peculiar that Yanxin, with such power and prestige, could be defeated so easily. If it were said that it wasn't capable, yet under Zhang Sheng's full force of four swords, only half of its vitality was slashed away. Don't forget the previous sneak attack by Master Chu He, which left it completely unharmed.
