You already have major conquest and empire achievements (World Conqueror, Mare Nostrum, Basileus, Shahanshah, Triple the Rome), so these three continue the large-scale overland/steppe-to-Asia and crusader/Mongol hybrid playstyles by leveraging your demonstrated ability to manage vast conquests, client states/marches, and cross‑regional control while offering clear, achievable targets that build on similar mechanics (subject/puppet control, huge frontline wars, and cultural/territory focus).