Rough napkin math: current annual PRC solar output lifetime production displaces / prevents 40billion barrels of oil. ~100mbd per day... i.e. basically GLOBAL oil usage. So every year, PRC solar printing enough solar to replace 1 year of oil use over their life time (assume 20% capacity factor / substitution method / equivalent work efficiency). For reference global LNG is 70mbd, global coal 100mbd equivalent. PRC industry scaled at producing 80 billion barrel equivalent of solar (not enough battery scale to absorb right now)... i.e if there's enough demand / ability to adopt PRC can basically produce enough renewable to eventually displace 2/3 global fossil use if demand steady (it's not). If one attributes solar industrial policy to Xi, like this stupid game to play but if were to play it, Xi's renewable industrial policy alone will prevent doubling of global fossil use at current adoption pace. This just solar, excludes other renewables and eventual nuclear export. The net is extremely easy, global energy demand increases as billions develop, and PRC is almost solely responsible for making sure high % of generation is renewable and not fossil, on global scale.
TLDR in this hypothetical, it's just Xi on an 100 story podium, no one else is even in the building. Unless we eventually credit someone for portable fusion, i.e. 60% of global oil used in transport that can't be displaced at utility scale energy solutions, and one credits Xi for MIC2025/PRCEV/battery then no one will ever even dethrone Xi.