"Nongban Pombi Luwaopa" () or "Nungpan Ponpi Luwaopa" () is an ancient Meitei literary narrative work (puya), about the love saga of a prince of the Luwang dynasty and Koubru Namoinu (Lainaotabi), the former consort of Thongaren, the god of death and the ruler of the underworld. It is an old story of near tragic end. In the legend, there's a fight between the mortal and the god.