In this Genshin Impact guide, we will talk walk you through the "Solve the Riddle at the Altar in the Serpent's Heart" section of The Subterranean Trials of Drake and Serpent - The Heart of Ouroboros world quest.
where you are introduced to the day and night cycle, and the second trial, you are given a task to gather three fragments. Hidden behind other world quests, under The Subterranean Trials of Drake and Serpent quest.
