The law of menu had great impact on Sudra as it accomodate the adaptability in the law and remove the discretion which prevail in between the priest called Brahmins and Sudras.
Explanation:
In ancient period there were four number of distinct social classes. 1) Brahmins who used to worship God. 2) Kshatriya who used to do war in the battle fields they are the warriors. 3) Vaishya who used to do business or trades. 4) Sudras who used to give services to all three upper classes. They were untouchable and lower class of the society.
Laws of manu also known as Dharma Sastra. Brigu had written Manu sastra or manava dharma sastra. It implies the code of conduct for human society.