My Talents Are Maxed From Fighting Myself

Transmigrated, Long Haoyu becomes the twin brother of the future God of Light, Long Haochen. But in this harsh Holy Demon Continent, his family suffers while a powerful, estranged father watches from afar. He refuses to be a gentle hero. Activated with the [Shadow Space System], his talents are instantly maxed. Inside this bizarre realm, he brutally battles his own perfect self, forging an unmatched combat instinct. His chosen path: the Punishment Knight. No defense, only raw, unadulterated offense. His heavy sword, Wu Feng, grows by devouring the essence of every enemy, transforming from a chipped blade into a weapon of divine retribution. He seeks no glory, only the absolute power to crush every threat to his loved ones. Will his path of extreme violence save his family, or will it consume him?