According to Netease Cloud Music Platform, the original singer of the song Ode to Sister-in-law is Li Na. Li Na is a famous singer. Her singing is high-pitched and beautiful, and she is deeply loved by people. Ode to Sister-in-law is Li Na's masterpiece. This song is the ending song of the TV series Zhao Shangzhi, arranged by Zhang Qianyi and written by Qiu Yi. This is a classic song. Li's unique voice of nature is touching and unforgettable.