C250 He Changed the Blood in tong's Body!!

Upon realizing this, everyone in the room was struck with such shock that they momentarily stopped breathing!

For a millennium, no one in Xia Country had ever achieved the level of the blind needle—a testament to the zenith of medical prowess!

How formidable was the blind needle technique? The fact that no one had mastered it in a thousand years spoke volumes about its difficulty!

For a Doctor