Hi,

Here are my answers:

1 What forest does the River of Life run through? (Map)
-->River of Life runs through Western Forest from Lyveria to Palvan Village.

1. What emerged from the lava lake known as Mittreya's Hand?
   --> Fire Beetles emerged from lava Lake
2. Who fell in love with the Lord of Darkness before signing the Dark Contract?
   --> Dark Enchantress, The first lady of the Dark Eternals

Image Courtesy