Pursuit By Time

"Hmm this is strange..." said Professor Alex while looking at the projector screen.

"Yes Prof. And another weird one. I've never seen as many monsters attack yesterday in one shot. It's like someone is directing and ordering them," said Captain Arnold guessing.

"If your guess is correct, our problem is much bigger than before," said Professor Alex with a worried face.

-The present-

“Now you know what I'm going to talk about. We're running out of time to hang in here. There seems to be a bigger problem waiting for us and we don't know what it is," said Professor Alex. Eren and Zoya glanced at each other.

“I am afraid that yesterday's attack will happen again in the future. And we can't necessarily survive. So I wil