Later, He Became A Royal Healer - Chapter 44 - Second change.

Selene Valor, a pureblood vampire, entered a marriage of convenience with her husband Gabriel Valor to protect herself from relatives eyeing what was left of her family's wealth. Six months into their marriage, Gabriel is sent away to war to fight for the kingdom. As time went on, news of his victories spread across the kingdom and he was labelled a hero.Nearly six months later, Selene eagerly awaits the return of her heroic husband. Upon his arrival, Selene is faced with betrayal as he brings home a woman named Cassandra Avery, a human who he introduces as his lover. Selene is heartbroken and tries to save what was left of her marriage but soon there is news of Gabriel wanting to take Cassandra as his second wife.Selene is left with the choice of accepting Gabriel’s wishes and staying protected or seeking a divorce. After a heated argument, Selene turns to someone she never expected to be her saviour. She finds refuge with Lord Xavier Blackthorn, another pureblood who seeks her hand in marriage.Will she forgive her first love or move on to accept Lord Blackthorn’s love?

After being torn from the only life she knew, 16-year-old Margo is forced into a new home with strangers who call themselves her parents. Haunted by memories of her past and consumed by feelings of isolation, she struggles to adapt to her unfamiliar surroundings. School offers little relief—until she meets Lucien, a mysterious boy who appears just when she needs a friend the most.Gabriel is everything Margo needs: kind, attentive, and always ready to whisk her away from her troubles. Each night, he invites her to secret places—an abandoned playground, a fog-choked garden, a crumbling train station at the edge of town—each more unsettling than the last. Yet with every chilling rendezvous, Margo feels more alive... more seen.But something isn’t right. Gabriel never comes to school during the day. Her adoptive parents never see him. And when they catch her talking to thin air, their concern deepens into fear. They say Gabriel isn't real—that he’s a figment of her imagination. Margo wants to believe them, but Gabriel feels real. More real than anything else in her life.As the nights grow colder and more twisted, Gabriel’s true nature begins to surface. Shadows move where they shouldn’t. Time warps in his presence. And the places they visit seem to echo with whispers from another world. Margo is forced to ask herself: Who—or what—is Gabriel? Why does he only want her? And what will happen on the final night he asks her to come with him?As the line between reality and delusion begins to crumble, Margo must make an impossible choice: stay in a world where she feels loved, or return to one that barely feels real.But one thing is certain—some friendships never let go.

During the Yongle period of the Ming Dynasty.

Zhang Anshi was ignorant, and he committed a heinous crime.

His brother-in-law is the prince? Oh, that’s all right!

- Description from novelbuddy

This was a fragmented and disorganized world, this was a place that had been forgotten.