Chapter 420: Declaration of Loyalty

The Thunder Swordmaster had some knowledge of alchemy. Although his skills were not profound, they far surpassed those of Yelin. Initially, Yelin only recognized it as an elixir, unaware of its true nature. At this moment, gazing at the golden pattern on the Guiyuan Pill, the Thunder Swordmaster's heart was thrown into turmoil. He hurriedly exclaimed to Mikaili Eddie, "A supreme peak elixir, this is actually a supreme peak elixir!" "May I ask, Young Master, where did you obtain this pill?" "What?...