The True Heiress is the Reserved Fiancé's Exclusive Memory - Chapter 607 -s 619-620

At some point in the 21st century, the Christian God stopped listening to the prayers of humanity. Monsters with colossal strength and endurance began to emerge and humanity entered its darkest period.

In his old life, he was an assassin, invisible, efficient, and utterly alone.His only escape came from the pages of a fantasy novel, Crown of Thorns, and the character no one else seemed to understand: Lady Evelina D’Arclight, the proud and brilliant villainess fated to lose everything.After his death, he wakes up inside that very story, not as a hero, but as Cael Arden, a student at Eryndor Royal Academy. The world is just as he remembers it, right down to the woman destined to fall.But this time, he’s not a bystander.With a lifetime of deadly skills and the knowledge of what’s to come, Cael sets out to rewrite the story itself, to protect Evelina, rise through the academy’s ruthless hierarchy, and change a fate written in stone.As alliances form and secrets surface, the line between fiction and reality starts to blur.And in a world built on power and prophecy, he’ll prove that even a villainess deserves her happy ending.

A Mysterious continent, with many powerful sect and countless strong one. Juvenile Zhou Heng with a mysterious black broken sword, from the original stone town out into this world of war. Ascended the throne of the world with only a sword in hand.

- Description from Novelupdates

Failing at the ceremony, Ethan became a Broken Carrier, the worst and weakest of them all.In this world where abilities had to be created and found through the Patterns, Ethan had no choice but to risk everything to change his fate.“So this is my Construct?” Ethan gazed at the massive gears of his core, preparing to harness a new power.The weakest carriers could always become the strongest, all that was needed were methods, desperate and risky, just like the world itself.