Capítulo 489: The Second Oddity.

Then the most shocking thing happened. The completion of the Avatar was accompanied by a chime. It is the notification that occurs when he has succeeded in modifying his mark of sin.

#(ERROR: YOUR MARK OF SIN HAS BEEN MODIFIED)

#(THE KING'S AVATAR HAS CHANGED)

#(CONGRATULATIONS! YOUR ABILITY KING'S AVATAR HAS ACQUIRED THE ABILITY THE WILL OF THE KING)

#(WILL OF THE KING: Create an avatar based on Chaos energy and ???? The avatar is temporary and can reach the demon lord level. It will degrade as it uses its base materials to exist. Can become permanent and reach demon king level if given the Godhood of a Celestial or the crown of a demon king."