Beryllium

When college student Halima Alexander is beckoned by Angel Falls, she is encompassed in an enticing new dimension of secrets, where myth becomes truth—entangling the teenager in a mysterious web of love, passion, danger and power from her past and present life.
Frightening visions haunt Halima until she meets, Reid—a man who sets her blood on fire. He provides Halima with answers, but she senses he’s hiding something. Disregarding her feelings, Halima vows to protect her family and friends even if it costs her life.
Halima and seven chosen guardians are given a gift that anchors them to saving billions of lives. If they pass the test—purity will begin to resurface and light will return to Earth.