You could try 'Techno Soul'. In this light novel, the main character is a cyborg who faces many challenges in a dystopian world. The plot is full of twists and turns.
I'd recommend 'Cyborg Chronicles'. The MC is a cyborg and the story has a lot of action and adventure.
One such light novel could be 'Eternal Reign'. In this story, the main character gains immortality through a mysterious ancient artifact and embarks on adventures across different realms.
One such light novel could be 'The Villain's Ascension'. Here, the MC starts off as a villain and undergoes complex character development throughout the story.
I'd recommend 'Dragon's Fury'. The MC is a powerful dragon and the story is full of epic battles and magic.
One such light novel could be 'The Beast Player Erin'. The main character, Erin, has a unique connection with beasts and her perspective is quite different from a typical human one.
You could try 'The Summoner's World.' The main character here is a powerful summoner who faces all kinds of challenges and uncovers hidden secrets. The story is full of magic and action.
One such light novel could be 'The Solitary Journey'. In this story, the main character embarks on a solitary adventure, facing challenges and self-discovery all alone.
One such light novel could be 'Dark Shadows Rising'. In this, the MC goes through intense torture physically and mentally.
One such light novel could be 'Reincarnated as a Magic Emperor'. In this story, the main character is reborn in a magical world with new powers and adventures.
One main theme is identity. Harry has to figure out who he is as a cyborg in a world of wizards. Another theme is power. His cyborg enhancements give him new powers, and he has to learn to use them responsibly.
Since I don't know which specific 'cyborg graphic novel' you're referring to, it's hard to say. But typically, the main character would be the cyborg itself. There could also be a scientist who created or is studying the cyborg, or a human sidekick who helps the cyborg on its adventures.