Brooke felt profound recognition as he observed the procedure. She remembered Gunnar using these same needles to save her. These needles were not made from standard silver but from the leaves of a plant called Glacial Silver Cypress. Hence, they were also known as Glacial Silver Needles.

Glacial Silver Cypress grew in places where it snowed all year. Moreover, it only produced needles once a decade. The needles needed for acupuncture required leaves from a hundred-year-old Glacial Silver Cypress, which were exceptionally rare.

However, these needles would lose their effectiveness after a single use, making them one-use items. Brooke had asked about them in the black market, and a single hundred-year-old leaf cost five million.

Although these needles were precious items, Gunner seemed indifferent to them. About an hour later, Adrian had over fifty Glacier Silver Needles in his skin. According to the black market price, that was over two hundred million gold worth of needles. Even so,