Chitta Lahu by Sardar Nanak Singh is a

'Chitta Lahu' (White Blood) is a novel by Sardar Nanak Singh (1897-1971), one of Punjab's most prolific novelists. The novel deals with social issues and the exploitation of poor farmers. Nanak Singh wrote over 50 novels and is considered the father of the Punjabi novel. 'Chitta Lahu' explores themes of social justice, economic exploitation, and the suffering of agricultural workers.