The song "Angel of Mercy" by Hunters & Collectors tells the story of a relationship that has evolved and changed over time. The narrator describes how every time they see the person they are singing about, it gets better and better. The person seems to be improving and becoming more charming, making it impossible for the narrator to ignore them. As the song continues, it becomes apparent that the person being described has changed and matured. They have become more well-known and have a wide circle of friends and acquaintances. However, the guarantees of friendship that used to exist are no longer reliable. The narrator reminisces on the past, where they shared secrets and had a common enemy. The person being described would always let the narrator know when they changed their mind. Despite sometimes being on the wrong side, they were always together. But now, the person has become an "angel of mercy" – someone the narrator used to believe in. The tables have turned, and the narrator can now see through the person's facade. They made everything look so easy and always seemed to be right. However, they faded out of sight and revealed a veil of sophistication that the narrator failed to understand. The party is over, and the narrator realizes they should have recognized the situation earlier. Realizing that it's a crime to be too easy or too glad, the narrator cuts their losses and accepts that it doesn't feel as bad anymore. They admit that they might try to reach the person by telling a lie, alluding to using dishonesty as a way to cope with the situation. Finally, they repeat the chorus, emphasizing that the person who was once an "angel of mercy" is no longer trustworthy. Overall, the song portrays a disillusioned relationship where one person has changed, and the other must come to terms with their true character. The lyrics portray a sense of disappointment and loss, as the narrator realizes that the person they once believed in has changed for the worse.