An immortal admired Yi and sent him the elixir of immortality. Alternatively, this messenger brings an elixir of immortality from heaven to earth. He entrusted Xu Fu with the task of finding the secret elixir of immortality. Tang alchemists were well aware of elixir poisoning. For expressing gratitude god rewarded him with pill which is an immortal elixir. He gives them an immortality elixir and a set of guidelines. Alchemists in various ages and cultures sought the means of formulating the elixir. According to legend, certain alchemists have gained a reputation as creators of the elixir. During the Tang period, Chinese alchemists divided into two schools of thought about elixir poisoning. The project included an energy drink called the QT Energy Elixir. In 1955, paracetamol was marketed as Children's Tylenol Elixir by McNeil Laboratories. Substituting the beverage for the lost elixir, he sprays LeChuck, destroying the ghost pirate. He uses small amounts of the elixir to heal people. Thus, cannabis is used by sages due to association with elixir and Shiva. Eventually, Shao Gong succeeds in making the resurrection elixir and Tu Su's mother is awakened.