Claimed by My Ex's Half-Brother - Chapter 235 Celebrate Damian’s birthday 4

In 1892, in the Scottish Highlands, Hogwarts Castle.Just as the freshly graduated William Richard “reluctantly” accepted the offer from Headmaster Blake to take the job of teaching Defense Against the Dark Arts—he traversed through time once again and found himself in London a hundred years later.Upon receiving another owl from Hogwarts, he didn't hesitate much, and to continue learning his beloved magic, he once again enrolled as a rare fifth-year transfer student at Hogwarts over the past hundred years.Albus Dumbledore: Although I don't know why William keeps murmuring things like “I held you when you were a child,” putting that aside, he really is a diligent and studious good child.Sorting Hat: Az— Mmm...Tom Riddle: Shut up! How dare you call that great one's name directly?Harry Potter: Though Mr. Richard said he uses Unforgivable Curses as lighting spells and has built a tower of troll and goblin heads, I believe he must be a good person.

Collection of short stories.

- Description from Novelupdates

The story is about a boy entering high school, who answers a strange call from a public phone one night. The caller challenges him to a bet: She’ll remove the birthmark which he sees as the cause of so many problems, and he’ll have fifty days to win the heart of a girl he’d considered far beyond his reach. And with this, a very strange summer begins.

He’s the dream guy of women world wide, the CEO of a formidable mega-corporation. But, he’s absolutely powerless against her, resorting to all kinds of methods to force her into a marriage, tying her to his side with a certficiate.