Awakening as Lufa, I’m Hunted Relentlessly by My Empress Sister!

[Rebirth + Invincible and Cunning + Villainous Boss] “My name is Lin Yuan. In the wasteland era, I awakened as Lufa, the most terrifying Netherworld Commander.” “My sister is Lin Qingxue. She returned reborn from the apocalypse ten years in the future, humanity's strongest fighter, wielding the Heavenly Dao Emperor Armor.” At that moment, my sister, the only family I had, clung to me and sobbed uncontrollably, swearing she would find Lufa ahead of time and kill him, and do everything in her power to protect me, her little brother. To maintain my perfect disguise, by day I'm a good-for-nothing from the slums, forced to swallow my pride even when a rich young heir threatens me to my face. But at night, I become a shadow, tearing apart and devouring high-level mutants and Shadow Guardians, skin, bones, and all! As I watched my sister's pale, gravely injured face, her life force drained by pushing beyond her limits, I silently wiped the blood from the corner of my mouth and hid the newly unlocked Asura Purgatory Halberd behind my back. The wheels of fate spun wildly, and my dark forces quietly took shape amid the ruins. My childhood sweetheart, still unawakened, was consumed by the agony of her father's murder. She became the God of War Xingtian, saw me as her mortal enemy, and hunted me down relentlessly. A peak fourth-tier investigator from the Central Main City was overcome with terror beneath my supreme pressure. Then one day, the myriad races invaded, the star river shattered, and humanity's defenses faced utter despair. My dying sister and childhood sweetheart held broken lightsabers, ready to face the world's destruction. But then they saw gods and demons raining down from the sky, as an almighty demon god clad in dark purple bone armor slowly descended upon a throne built from the bones of the gods. “Sis, I told you ages ago. I'm really not a good person...”