He would need more heavenly treasures. Fortunately, after cultivating the Vajra Tendon, he still had many remaining heavenly treasures. He could use these heavenly treasures to sense the exact situation of the Vajra Bone.
Xiao Shi immediately continued to refine these heavenly treasures to cultivate the Vajra Bone. After he refined more than ten heavenly treasures in a row, he had not even cultivated a single Vajra Bone. This also allowed him to roughly sense the difficulty of cultivating the Vajra Bone.
"Looks like the number of heavenly treasures needed to cultivate the Vajra Bone will be terrifying." Xiao Shi sighed.
Time flew by.
After most of the people had entered the secret place, Xiao Shi and the others were in a very safe situation. There was no need to worry that a powerful Qi Martial Realm expert would appear.
