Reunited With The Post-Apocalyptic Ruler

When post-apocalyptic disaster strikes, the female lead unexpectedly reunites with an old acquaintance she separated from years ago in the shelter's ward, who has now become a powerful, controlling ruler. Unresolved misunderstandings from the past, combined with the current post-apocalyptic survival crisis, force the two to face each other again and confront the complicated feelings they have hidden deep in their hearts for many years.