Heroes help the country build up.Heroes won’t give up when they lost the battle.Heroes was someone who can save other’s life such as firemen and policemen.They help people and even contribute their life.Heroes don't like idols,idols can only show his face in the show,then they have a lot of fans follow,but Heroes need to do something impressive to make people remember them.Some heroes contribute their life but people didn't know them.Heroes is those who contribute to society but do not want anything in reward.But even though idols did not contribute a lot,they can still receive people's attention.