This guide shows how to complete the objective ‘Search for the key near the Mouth of the Spring‘ for the Witling Weeping Willow quest in Genshin Impact 4.2.
To complete the objective, teleport to the location marked on the map below. Dive into the water.
You need to dive near the southern part of the lake. Swim up to the Xenocromatic Creatures (crab) on the right side and borrow the skill by pressing the left mouse button.
Use Xenocromatic Creatures’ ability and clear the contaminated mucus.
Next, head to the north part of the lake. Swim up to another Xenocromatic creature (crab) and borrow the skill by pressing the left mouse button.
Use Xenocromatic Creatures’ ability and clear the contaminated mucus.
