Case 11. No improve after general jaw reduction procedure The patient underwent general jaw reduction procedure to narrow chin. However, there was no improved afterward. Dr.Lee performed New V-Line (Jaw reduction) procedure to reshape jaw line include chin tip. Case 12. Over resection and asymmetry after general jaw reduction procedure The patient underwent general jaw reduction procedure to narrow mandible. However, bone was over resected and got uneven jawline afterward. Dr.Lee performed New V-Line (Jaw reduction) procedure to reshape jaw line include chin tip and remove microplate screw. The best way is that patient choose right surgery at first. Thus, patient need to discuss about procedure with doctor.