A person's wandering life is lonely, so he longs for a place to belong.
His desire for home is his driving force and his pursuit of warmth.
He just wants to have a home. The price doesn't need to be luxurious, just warmth is enough.
PS: This is a new humanities, so please forgive me for the poor writing style.
Also, I'm a student, so the updates won't be very fast, but they will definitely not cause any problems.