Can anyone explain the caste analogy in Bramayugam

Can anyone explain the caste analogy in Bramayugam? Being a non-malayali, couldn't grasp it quite well, so it would be nice if anyone can explain it. Thank you in advance!

Do share your interpretations!

Can anyone explain the caste analogy in Bramayugam? Being a non-malayali, couldn't grasp it quite well, so it would be nice if anyone can explain it. Thank you in advance!

Do share your interpretations!