Awaken (Planeta Manga)

After the sun vanished, shadowy monsters appeared, seeking to destroy all life. Humanity now survives in the city of Arthemus, led by the fire clan, where elemental warriors are the last hope against the darkness. Bound by an ancient tradition, Jun and Hana are forced to undergo a trial that will ultimately banish them from the city and lead them into the depths of the Dark Forest, where they will uncover a terrible truth that will change their lives forever.