Changing face is just a general term for changing face shape through plastic surgery. Face-changing projects generally include: osteotomy of mandibular angle hypertrophy, zygomatic/zygomatic arch internal pushing, V-line V-shaped plastic surgery and so on. The price of mandibular angle/zygomatic arch plastic surgery is about 300 million, and the price of V-line V-face plastic surgery is generally about 500 million.