The Admiral's Monster Wife
g73 happyend trotz ongoing after 72 skip ch.5 = the April's fool chapter, read the real ch.5 here https://zinmanga.com/manga/admirals-monster-wife/chapter-5/ skip ch.17 is just a duplicate of a later chapter, read here instead https://zinmanga.com/manga/admirals-monster-wife/chapter-17/
Duchess's Lo-Fi Coffeehouse
77ch happy interlude after?+62+63+65 hapyend trotz ongoing after 66
Disobey the Duke if You Dare
g95 happy interlude after 23 + ? + 94 3/4 happyend trotz ongoing after 95
Why Are You Obsessed With Your Fake Wife
g56 happy interlude after 16+29+36+38 52 belongs to another webtoon, read on https://harimanga.com/manga/why-are-you-obsessed-with-your-fake-wife/chapter-52/
Under the Oak Tree
g100 happy interlude after ch.12+27+44+76
Couple, How Far You Can Go?
24 8 is a duplicate of 10, read ch.8 on https://manhwaclan.com/manga/couple-how-far-you-can-go/chapter-8/ webtoon has a reupload How far can we go as a couple?
Spellbound