User blog comment:Xyclone010/Next Big Event Guessing/@comment-5035765-20160918213227

Overthrow of Noxus already happened.

it was after the Noxus vs Ionia war and led up to Darius's release. Swain, LeBonk, and Darius killed the former leader of Noxus, installing Swain as the leader of the Citystate