Zhang Yan nodded in satisfaction. This sea boat was originally the main ship of the Flying Boat Immortal Market, with every piece of material forged through countless tempering and refinement. Its solidity was already comparable to a Dharma Treasure, and with this layer of Prohibition added, it could withstand even formidable and vicious foes. Coupled with its decent speed, apart from being overly ostentatious, it had no other flaws.
He went straight to the Cloud Couch and sat down, then retrieved a booklet from his sleeve. The first few pages recorded the origins of various external medicines Elder Yan used during his Solidifying Pill process, among which the Sixty-Year Four-Season Water was prominently listed.
It was written: "Three hundred miles southeast of Crane Island stands Black Mountain. Every Jiazi, Heavenly Water emerges, named Four-Season. Its nature is Zhide…"
