Complex sentence: On October 2015, Zitao along with Yang-Mi was announced as one of the spokespersons of the online game "I Am the Sovereign", he assumed the role of the game's main character Muchen in the game's advertising campaign.
Split into simpler sentences: On October 2015, Zi Tao along with Yang-Mi was announced as one of the spokespersons of the online game "I Am the Sovereign". He assumed the role of the game's main character Muchen in the advertising campaign.