The Wish of the Dragon is a High School DXD fanfiction exploring an alternate timeline where Issei and Rias' relationship reaches a critical breaking point. Beginning with a semi-NTR scenario—where Rias and her companions form new romantic bonds without physical intimacy—the narrative sets the stage for extraordinary personal transformation. When Issei vanishes, those who abandoned him are forced to confront their deepest regrets. His return brings shock: the lucky pervert has evolved into an overwhelming force, confident and formidable beyond recognition. Issei embarks on an epic journey across multiple worlds, his capabilities expanding exponentially with each realm he conquers. His path intersects with legendary heroines who profoundly shape his destiny: the mighty Semiramis, the ageless warrior Scathach, the defiant Jalter, and the righteous Jeanne. Each world presents new trials; each encounter strengthens his growing harem and unmatched power. Beastkin and supernatural beings fall before his ascendance as he transcends his former limitations. From crippling weakness emerges an overpowered protagonist reborn through hardship and distant worlds. Issei's metamorphosis spans dimensions and timelines, transforming heartbreak into strength and building a harem worthy of his elevation. This world-hopping saga chronicles his rise from broken to unstoppable, from forgotten to legendary across infinite realities.