While exploring Immortals Fenyx Rising, you’ll come across night chests. These chests are only able to be accessed at night and are guarded by difficult enemies. Thankfully you are able to change the time in the game to night by holding the options button. Below are the locations of the night chests in Grove of Kleos!
This chest can be found northwest of Goddess of Wisdom fast travel point along the edge of the cliff.
Defeat the enemies then open the chest to receive a Midnight Fragment.
This night chest can be found directly south of the large building that is south of the Moria Tree Sanctuary fast travel point.
Defeat the enemies then open the chest to receive a Midnight Fragment.