Manufacturing method and manufacturing system

A manufacturing system comprising:

• a conveying arm configured to convey a forging target;
• a forging processing unit configured to execute forging processing for the forging target conveyed by using the conveying arm;
• a correction information acquiring unit provided in a position different from a position of the forging processing unit, the correction information acquiring unit being configured to acquire position information relating to a position of the forging target in a three-dimensional space;
• and
• a correcting unit configured to correct a conveying position of the conveying arm to the forging processing unit based on the position information, wherein
• the conveying arm is configured to convey the forging target to the corrected conveying position.