In this chapter, we learn that the "chief" is dead, and that he was killed by a "grey beast" that was hiding underground. The "alarm" of the beast has grown, and the wall has been raised twice as high as it should have been, because the beast is afraid of the slightest movement of the wall. This is because the alarm has grown up, and it is because of this that the wall is twice as tall as it used to be. The chief says that he will not be able to save the chief because he gave up using the substance of crimson to heal himself, and he will have to return to the headquarters. He says that they still have their own duties, since the chief died protecting him, and they can't allow his sacrifice to be in vain. They will send the "structure of crimson heart" to the world, and then they will use the "sky soldiers" to negotiate with the enemy. He tells us that he has been wandering around in space for thousands of years and has never felt anything but loneliness, but now that he feels like he has a heart, no one can make him feel like he is one of his own kind. Now that he is involved in the war, he says, he is going to die. The human world is about to end with him, but he is not done yet. He