Board Thread:News and Announcements/@comment-117.214.88.178-20171201060456/@comment-31479589-20171221055935

That's only speculation. Nekki did not told any exact date. When they say 2 weeks, they mean it is about 2 weeks with approximation. Basically, they can release chapter 3 anytime from now until the end of December. They even said on Twitter that it can mean later (by later they meant sometime after Christmas) or earlier (before Christmas).