Li Na, 1995, from Guanshi Village, Wanzi Town, Gaoling District, Xi City, Shaanxi Province. In 2007, he was amputated due to a tumor in his right leg. In 20 14, he was diagnosed with a lung tumor and needed chemotherapy. The high cost and the unknown future made the whole family at a loss, but Li Na chose to smile. Her optimism touched many people and was called "the most beautiful cancer woman" by netizens.

She once appeared on the stage of "Chinese Dream Show under Happy Blue Sky" and sang "I have you all my life" for her father, which touched everyone.

She fixed her most beautiful smile at 8 am on February 8, 20 15. Li Na died of illness and was under 20 years old.