[Oh Souji. Part of Yuan wishes he could offer proper advice, but this concept of Luceti is something the boy needs to come to terms with himself.]

No one chooses to leave their companions behind in this place. It's just an inevitable truth. Most residents console themselves with the idea that being sent home is better than remaining here for much longer. [Even though disappearing from the barrier was never entirely confirmed as 'being sent home'. It's just optimism that leads people to believe that's what happens.]