According to Stone Pagoda, the skeletal remains of the Fantasy Spiders were the highest quality ingredients used to create the Fantasy Formation. Their value could not be simply described as ‘precious’.

Although Qin Yu did not know how much longer he could survive for, he acted as he always did. He did not waste any time taking them. If he did not manage to use them, he could always exchange them with the Spring Master for several more valuable items after he exited the Lost Garden. 

He looked through the entire area. After he was certain that there was nothing else left other than these two skeletons, he left. 

For the time being, it looked like this place was very safe. Perhaps it was because the fantasy energy from the skeletons of the Fantasy Spiders...