On April 15, the launching ceremony of "The End of the Sea is the Grassland" was held, and director Er Dongsheng appeared with the main actors Chen Baoguo, Ma Su, Ayunga, Wang Zhen, Zhang Mingen, etc., and the starring lineup was exposed. At the press conference, a ceremony with mongolian characteristics was held, and Ayunga wore Mongolian national costumes to present Hada to Chen Baoguo.
