Attack on the titans. Book 2. Isayama H.

The world of people shudders under the crushing power of the titans.

Having sacrificed its freedom, humanity took refuge in cities surrounded by high walls, hoping to protect the survivors. But the titans once again managed to break the wall and break into the city.

Many died, fighting the monsters, including Mikasa's best friend, Eren. Shocked by the news of his death, Mikasa loses vigilance and is in mortal danger, but a mysterious titan that attacks only other titans suddenly comes to the rescue.

Who is he, her mysterious Savior?..