Fifty years ago, the world was devastated by spatial rifts that suddenly appeared in every corner of the planet. Through these portals, monstrous and threatening creatures emerged, attacking humanity with relentless fury. Cities were destroyed, and social order collapsed.
When all seemed lost, some chosen humans were given the opportunity to ascend a mysterious staircase, which granted them extraordinary talents and the ability to become stronger by killing monsters. These individuals became known as 'Guardians'.
Ling Han, a selfish orphan, is given a late chance to ascend this staircase. But what talent does fate have in store for him?
