Daedalean Complex's single "XIII" brings to life a melodic death metal narrative featuring haunting French lyrics. The song details the journey of the 13th Legion, a tale of destruction, leaving only ash and dust behind. It encapsulates themes of hunger, cold, fear, and darkness, immersing listeners in a chaotic void. The single was produced by Daedalean Complex and Fred Bédard, with mixing and mastering by Fred Bédard at Studio B. "XIII" is a reflection of the band's ability to weave compelling stories within the melodic death metal genre, appealing to fans of Kalmah, Mors Principium Est, and Dark Tranquillity.