Codex Null: Simulation Through Madness Novel

I'll help you rewrite this novel description as a concise synopsis without adding any new information. Noel Cross appears flawless—a model student, caring brother, and the ideal man with impeccable looks and manners. Yet behind his perfect smile lies an emptiness few recognize. Just as genuine happiness seems within reach, a mysterious message materializes before him: [Binding with Codex Null: Complete.] [You have one free simulation available.] This impossible system grants him the ability to simulate his life, uncover hidden truths, and access unimaginable power. With it comes the collapse of his carefully maintained control. What he believed was love reveals itself as obsession. Affection morphs into possession bordering on madness. The world around him proves as fragile as the insecurities of those he claims to cherish. Now Noel faces an ultimate decision: continue his flawless charade or surrender to the chaos within. The choice will transform him into something far more dangerous than anyone could have anticipated.