Based on propaganda analysis, gatekeeper theory, agenda setting theory, and framing theory derived from communication studies, this research is to conceptualize the PRC's ”Warfare of Propaganda and Public Opinion” on the ROC regarding media influences and effects through a literature review. Further, more this study presents some principal suggestions, inspired from the strategy of Integrated Marketing Communication according to the four segments, to counter the propaganda and public opinion warfare staged by the PRC. Also, it paves the way for future empirical studies.