The shadows' treasures [SL × ORV] (Rewrite)

What will happen if three powerful but annoying beings appear out of nowhere? Will they help Jinwoo? Will they harm his loved ones, or will they cause him pain? The answer is 'They will help him' why? Since Ashborn made a deal with them(one-sided) __________ Don't expect this fanfic to make any sense-I reread solo lev...