Nie Yan held many items that seemed useless to players, but under special circumstances, these items could be used to great effect.
For example, the Crawler Ring, Silk Spinner Ring, and so on were first applied by him. Later, the Crawler Ring and Silk Spinner Ring became all the rage. Since these rings were very rare, they couldn't meet the players' demands, and it's said many players spared no expense to acquire them.
A group of Pharmacists couldn't understand why Nie Yan wanted such strange potions. Even the developer of the potion, that sly old Pharmacist, was a bit surprised that Nie Yan would take the potion. However, Nie Yan clearly knew what he wanted to do.
Alchemy Crafting has many theories to rely on. Understanding these principles allows one to become a Great Grandmaster and develop new potions. Each Grandmaster Alchemist has their own research direction, and they can create potions for various fields.
