The invention relates to an intervertebral fusion implant comprising a main body having a first and second leg (2, 3) and an intermediate articulated joint (23), configured as an adjustable V-shape, a pivoting blade (29) having two ends, one being rotatably attached to an end region of the first leg (2) far from the articulated joint (23), a guiding trough (30) formed at the second leg (3) and two end-faces (33, 35), one of the two end-faces being stationary and one being movable with respect to the guiding trough (30), wherein the moving end-face (34) is formed by a traveller (5) movable along the guiding trough (30) such as to vary its distance to the stationary end-face (33), wherein an attachment device for engaging a holding instrument (6) is provided at the stationary end-face, and a second attachment device for engaging a pulling organ is provided at the traveller (5), and a lifting mechanism (4) comprising a lifting plate (40) adjustable in height between a retracted state and a raised state.The invention also relates to an instrument set for the intervertebral fusion implant.