--------------------KOREAN VERSION----------------------
http://comic.naver.com/webtoon/list.nhn?titleId=670139
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------------KOREAN VERSION--------------
http://comic.naver.com/webtoon/list.nhn?titleId=701081&weekday=fri
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---------------------ENGLISH VERSION---------------------------
http://m.webtoons.com/en/thriller/sweethome/list?title_no=1285
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--------KOREAN VERSION (S2+S3)---------
https://m.comic.naver.com/webtoon/list.nhn?titleId=603159&no=&seq=
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Messages
http://www.mangago.zone/read-manga/omniscient_reader_s_viewpoint/
These are all free on the actual webtoon app/website
this is on Line Webtoon. I thought you might like it. It's kind of new.
Triple Helix:
https://www.webtoons.com/en/challenge/triple-helix/1/viewer?title_no=223509&episode_no=1