Safe As Houses is a Manga/Manhwa/Manhua in (English/Raw) language, josei series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

A young woman named Eun Gee awakens from a coma to discover that a zombie outbreak has taken over the island nation she calls home. As the horde closes in, she is rescued by Shuhei, a mysterious zombie slayer with a terrible secret. Eun Gee will need his help to brave the bloodthirsty mobs roaming between her and her younger siblings, who she hopes are still alive on the other side of the island.