Some yaoi with really good and strong plot? Fantasy is more than welcome, but can be about anything. Just not your typical yaoi story where the main theme is the relationship and other events are only to push the main characters togehther. Romance can be a secondary thing.
Yaoi fantasy:
http://www.mangago.zone/read-manga/ze/
Fantasy non yaoi (literally adventure no romance). Really amazing btw! Art gets better each chapter (๑•ㅂ•)و✧
http://www.mangago.zone/read-manga/tower_of_god/
So cuteeee I want relationship like that but this is too pure to happen irl (/TДT)/