I Promised Iron Shirt, But Cultivated the Great Sun Golden Body Instead

Lu Changsheng thought he'd master a simple defensive technique—until his cheat engine from a past life had other plans. Stranded in a demon-infested world with only a pangolin companion, he turns forbidden forests into his personal training ground. While others struggle with basic martial arts, he evolves Iron Cloth Shirt into Dragon's Roar Iron Cloth Shirt, then shatters all limits to achieve the legendary Great Sun Golden Body. When demon hordes descend to exterminate humanity, a single figure rises into the sky, radiating divine light. "Can you survive a billion years of cultivation compres…