Hero never dies

William bursted inside the library after breaking the artificial dimensional dungeon. He saw Eren laying on the dirt covered floor, blood dripping from his lip's corners,cuts in arms and forehead. Clenching his fists he growled at Rubechka,"You rotten wrench, how dare you try to kill my grandson?"

"I-I'm sorry... I was only following the orders of my master," she stuttered, dropping the sword from her grasp. Her eyes were filled with terror as if she had angered her tamer.

"Aiming for my grandson's death and wanting forgiveness? Don't make me laugh lunatic b*tch."

William roared, transforming into a human beast, three times bigger than Rubechka. Large sharp fangs pierced through William's jaws,his backbone elongated forward forming a curve and nails grew into strong claws.

'A werebeast?' Eren was surprised, because he thought William was a normal human with excellent physical strength. He never imagined William as a shifter.

"W-William,we can talk this out…” Rubechka pleaded in