How Does 'DxD The Dragon Origin System' Differ From The Original DxD?

Zephyr Khan, the King of Alchemy, was reborn in his youth. He took the Ancient Draconic Way to refine his body and cultivate supreme sword skills! In this life, he was destined to ascend to the top of martial arts, Even the most gifted one was inferior to him!

Humans? A low-level world? No cultivators or gods? Could that world be trampled as easily as ants by the powerful beings from above? This is Long Chen's new journey after being reborn from the flames of the Vermilion Bird, emerging to fight against powerful cultivators who always use low-level worlds as their slaves and playthings. He also discovers the evils of the world and the people who rule over these various worlds. Protecting, destroying, and shaping are Long Chen's new goals. This journey brings Long Chen into contact with various powerful cultivators and even those called gods. Fighting, defeating, protecting—all of these are already in Long Chen's heart. He will also meet his parents, whom he has never seen since the day he was born. Will Long Chen accept them? Or will Long Chen decide to have nothing to do with them anymore? Can Long Chen maintain his purpose, or will he fall once again into the same temptation as the black dragon? "I live for myself, fate? Fate cannot stop me! I will keep standing no matter how many times I fall. As long as I still breathe, there is no such thing as giving up in my life."

Humans? A low-level world? No cultivators or gods? Can the world be trampled on like ants by the strongmen of the upper realms? This is Long Chen's new journey after being reborn from the flames of the Vermilion Bird to fight against the strong cultivators who have always used the lower worlds as their slaves and playthings. And discover the ugly worlds and the people who are the rulers of those worlds. Protecting, destroying, and shaping are Long Chen's new goals. A journey in which Long Chen met various powerful cultivators and even so-called gods. Fighting, defeating, protecting, it's all in Long Chen's heart. He will also meet his parents, whom he hasn't seen since the day he was born. Would Long Chen accept them? Or will he decide to have nothing to do with them? Can Long Chen maintain his goal, or will he once again fall into the same temptation as the Black Dragon? "I live for myself, destiny? Fate cannot stop me! I'll keep standing no matter how many times I fall. As long as I'm still breathing, there will be no surrender in my life.

A new world with nearly unlimited possibilities. A system, classes, magic, skills and monsters. Sounds exciting? But for Jin it didn't go quite as he expected nor was there a princess or a Goddess to welcome him to this new world, his only hope was the system he received. Left alone in the darkness, How will he survive when he wasn't human in the first place?

After 18 years of enslavement, Seraphina is rescued by a Prince, her Prince, her fated lover. She learns that, not only is she Heiress to the Kingdom, she also has a dragon familiar. She is the first Dragon Dhampir. Seraphina truly thought her life of pain and sorrow was finally over only to learn that, her Prince has a sordid past and a bastard child on the way and the child’s mother is hellbent on destroying Seraphina and all she holds dear. After finally finding a family, her dream wedding in sight and another happy surprise on the way, her seemingly picturesque life will come crashing down around her in a fit of flames and fury but, will she rise from the flames like a phoenix or will she burn with all that she loves?Fantasy/Vampire/Shapeshifter/Romance/Dhampir/Dragon/18+

In a world that has long considered werewolves a myth, old blood is stirred again when Raven—an ordinary young man living on the brink of collapse—is suddenly chosen by something that shouldn't exist. A mysterious system emerges within him: the Werewolf Evolution System. At first, Raven thinks it's just a delusion... until the first night of the moon changes. His bones crack, his blood boils, and something inside him begins to "awaken." But the transformation isn't just a curse. It's the beginning of evolution. Every battle he wins, every enemy he defeats, and every drop of blood he sheds, the system evolves, giving him new abilities, new forms... and a dark side that's increasingly difficult to control. Behind it all, the world begins to stir. The secret government, werewolf hunters, and the Alphas of various packs begin to sense something unnatural—a werewolf who defies the rules of natural evolution. Because Raven isn't just a human who became a werewolf. He's an anomaly. And when the final “evolution path” opens, Raven will be forced to choose: Become king among monsters… Or lose herself completely and become a disaster that even the Alphas can't stop. But one big question remains: Who really created the Werewolf Evolution System—and what is Raven's true purpose?