can somebody recommend me shounen ai/ yaoi webtoons with a unique plot?

more dark, mature
http://www.mangago.me/read-manga/dark_heaven/
http://www.mangago.me/read-manga/a_thousand_cranes/
manga ok as well? then maybe
http://www.mangago.me/read-manga/awairo_emaki/

thank uuu!! since ive read the webtoons i'll go with the manga 3:)