Hidden player (Manhwa)

Read Manhwa Hidden player (Manhwa):

Jun-hyeok encounters the universe’s creator helpless even after losing a loved one. Do you desire retribution? After that, eat it. With the use of the potent secret skill “Saturation,” which he acquired, Jun-hyeok is able to absorb and appropriate his opponent’s ability. He starts penning a gory farewell. He’s not even sure what’s in store for him in the end.