In order to have access to this quest, players must first complete the third part of "The Chasm Delvers" quest. As obtaining this Strange Object requires Fishing, players will need to have unlocked the Serenitea Pot and have completed the World Quest "Exploding Population" which unlocks the Fishing Game System. When all these requirements have been met, players will be able to begin "Hydrological Investigation In The Chasm" in Genshin Impa To find the fishing pond, players will need to use the T...