Answer:
Once the man accepts dying, he becomes comfortable.
Step-by-step explanation:
Irony is a rhetorical device in which an event that appears, on the surface, to be a certain way, in fact differs radically from what is actually the case. In this excerpt, we learn that the man is freezing to death. Normally, we would expect that dying would bring a lot of suffering or stress to a person. However, in this passage, we learn that the man actually becomes more comfortable and happy as he approaches death.