226 Chapter 130: A Huge Blow _2

Yan Fei had already quietly collected many raw material plants, and to avoid others decrypting his secret formula, intentionally gathered dozens of other varieties of plants and Chinese Medicine ingredients as a means of misdirection. Then, he began to develop the product in a secret room. Similar to the slimming liquid, the production process of the parasite-removing elixir was also extremely complex and arduous; a single misstep could result in failure. So, even with the experience from making the slimming liquid and the constant assistance and correction from the Auxiliary Brain, it took a full day and night and more than ten failures before he successfully produced a batch, obtaining 50 milliliters of bronze-colored liquid.