On the eve of International Nursing Day, the music video in its Spanish version, entitled Angel Guardian, created by the China Media Group, the Cuban Institute of Radio and Television, and Radio Televisión Española, was broadcasted worldwide. This music video, performed by singers from five countries, including Spain, and Latin American countries, expresses better hope around the world and pays respect to the doctors and nurses who are working on the frontline in the fight against the COVID-19 epidemic. The music video has been broadcast on RTVE, the Cuban Institute of Radio and Television, Grupo Octubre in Argentina, and INDALO media in Argentina.

Yin Xiaotong was born in June of 1980, and graduated from the Spanish Department of Beijing Foreign Studies University in 2002, majoring in Spanish language and literature. In July of 2002, she joined the Spanish Department of China Radio International engaging in translation, broadcasting, editing and many different tasks. In May of 2006, she went to Argentina as the chief reporter of China Radio International in Buenos Aires. After returning to China, she successively served as director of the Spanish Department of China Radio International. After the establishment of China Media Group in 2018, she has been serving as the director of the Spanish Department of China Global Television Network. Yin Xiaotong has hosted many large-scale media activities, planned important projects of international communications and broadcasted on overseas media platforms, which have attracted extensive attention. Among them, the spanish version of MV "Guardian Angel" is one of the media products under her leadership, which innovates in the communication form to reflect the positive energy of China and Latin America to fight the pandemic and build a China-Latin America community of common destiny for the mankind.