Speciality of lord murugan
Lord murugan is called as tamil god as it is a language of mantra in itself if properly pronounced. He demonstrated one can stop ageing process if he controls his breath.
Breath in tamil language is called as saram. Saravanan avan is lord muruga as he showed how to control it. He showed how to achieve deathless state after birth.
His 2 wives sri valli and deivanai is none other than left and right lobes joining pineal gland. It is symbolically shown as lord muruga hold his vel in his hand. Controlling this left and right lobes which are idankalai and pinkalai in tamil one can activate pineal gland which is the secret of long life.