Upright steep cliff ecological restoration system without destroying slope body structure

The utility model discloses a vertical steep cliff ecological restoration system without destroying a slope body structure, which comprises a concrete foundation which is poured in a stable area of a slope top, steel ropes which are arranged on a slope and are staggered transversely and longitudinally and green planting boxes which are arranged among the steel ropes, the steel ropes comprise a longitudinal main rope and a transverse branch rope, one end of the longitudinal main rope is anchored on the concrete foundation, and the other end of the longitudinal main rope is anchored on the transverse branch rope. The transverse branch ropes are connected with the longitudinal main ropes through buckles, the greening planting boxes are installed on the transverse branch ropes and located between the adjacent longitudinal main ropes, drainage holes are formed in the sides, close to the slope, of the greening planting boxes, inverted filter layers and planting soil are laid in the greening planting boxes from bott