C1004 Heart of the Sea Sky City

Lee Shizhen had developed an immortal medicine in the past, but he was still unable to develop an elixir. The formula for the immortal medicine was indeed recorded in the Classic of Harassment.

However, the Drug Induction that was needed was not something that could be found on the ground. The Heart of Sea was said to be a treasure that was flourishing in Seahold, but in reality