Also they added stuff from Romance of the three Kingdoms (Also by Koei). There are new mechanics that will only frustrate you if you don't know them. It doesn’t help if you played Sphere of Influence. Warning: You must do a bit of research to learn the mechanics (Or read this review but I will also advice to do additional research). Warning: You must do a bit of research to learn the mechanics (Or read this review but I will also advice to Worth playing hundreds of hours.