There is a clock that is sitting on a stone stand

modern bestselling book style. Realistic book cover is divided vertically into two parts representing the past in destruction on the left side and the future with four 15-year-old time guardian warriors with short stature. In the middle of the room there is a large greenish realistic crystal box with rays of light being emitted. at the top a title in Portuguese style time elements saying "GUARDIOES DO TEMPO". Some Details about big realistic 3D fantasy time and magic clocks. Fantasy book cover is disintegrating like ash flying and disappearing into particles in the air, Best render quality, 8k, Simple 3D design, highly detailed, exactly Typography, photography, poster, Cinematic, illustration, concept art, dark fantasy