There are quite a few unique weapons in Genshin Impact, most of which are connected to past time-limited events. However, one exception to this is the Dark Iron Sword, a 3-Star weapon of which only a single copy can be obtained by talking to Chen the Sharp, a food vendor located in Liyue Harbor. There is nothing inherently special about the Dark Iron Sword aside from its curious rarity. It has Elemental Mastery as its second stat and comes with an effect that increases the wielder’s Attack after they’ve triggered Overloaded, Superconduct, Electro-Charged, Quicken, Aggravate, Hyperbloom, or an Electro-infused Swirl reaction – by no means a terrible ability on the right character. However, with only a single copy of the weapon being available, there was no way of reaching a higher refinement level, thus maximizing the strength of this passive effect. Enter Chenyu Vale, Liyue’s latest sub-area introduced in Genshin Impact update 4.4. Against all odds, you can actually find a second copy of Dark Iron Sword in th