In the fantastical novel 'I Want To Be a Nobleman', readers are transported into a magical world through the game system 'Horse and Blade'. The protagonist begins as a lowly slave in the arena, where death is not the end but a new beginning. Through a unique cycle of rebirth and continuous struggles, the character relies on blood to reincarnate in their own descendants. This engaging story falls within the fantasy and Xuanhuan genres, offering readers a blend of adventure, magic, and intricate world-building featuring demons, dragons, dwarfs, elves, and more.