The answer is
- taking a long journey
- getting help from a powerful being
- fighting a strong antagonist
Lost generation is most likely referring to the young men that served in the military and lost their lives during the war, which left a huge age gap in many populations. The remaining population mostly consisted of women and men that were too old to serve or too young. All fit men between the ages of 18-45 ish were gone.
The summary writers thoughts
Realism is writing is a technique and is <span>the faithful representation of reality.
Hope this helps!
</span>