Based on the introduction, the Nirvana Fruit was evidently an extremely potent Spirit Fruit. Putting other things aside, the mere ability to completely heal all past hidden injuries, akin to a phoenix's rebirth from ashes, already made it priceless. As for its other effect of tempering the physique, its effectiveness for all Martial Artists further enhanced its value.
Then, Shen Changqing noticed another passage at the very end of the booklet:
