Since you are looking for the latest developments in Kizoku kara Shomin ni Natta node, Konyaku wo Kaishou Saremashita (Since I Became a Commoner, My Engagement Was Canceled), chapter 364 represents a significant milestone in the web novel and manga adaptation journey. Chapter 364: Breaking Down the Story
It looks like you're trying to find the raw (Japanese language) Chapter 364 of the manga "Kizoku kara Shomin ni Natta node Konyaku wo Kaishou saremashita" (I Became a Commoner, So My Engagement Was Broken Off), specifically from the site welovemanga (often spelled welovemanga .one or similar). Since you are looking for the latest developments
This specific sub-chapter (36.4) continues the "Commoner Arc" where Anna navigates her life after the status swap was revealed. Tapas Webtoons Manga Plus Shonen Jump+