A look into Grisha's memories shows Eren the many secrets his father was hiding, including one which led to his mother's demise.
Because it's interesting.
.لأنّ هذا مثير للاهتمام
Weil das doch unterhaltsam ist.
Porque es divertido.
Porque es divertido.
Parce que ça m’amuse,
évidemment.
Perché è divertente, no?
Porque é divertido.
Это ведь так весело.