In the Demon Suppression Division, the Iron-Cutting Sword Technique is perfected

Story of: In the Demon Suppression Division, the Iron-Cutting Sword Technique is perfected[Splendid article + Krypton life upgrade + decisive killing + invincible at the same level + protagonist hexagonal warrior] Gu Cheng traveled through the chaotic world of demons and became a minor official in the Demon Suppression Department. He was betrayed by an insider at the beginning and became the reserve food of the pig demon. His life was in danger! In times of crisis, Gu Cheng activated the [Krypton Life System]. By consuming his own life, he can infinitely deduce martial arts, and he can also make up for the loss of life by killing demons and evil cultivators. "After thirty years of Krypton life, your 'Iron Cutting Sword Technique' has reached perfection and finally achieved perfection!" "After five hundred years of Krypton life, your 'Burning Flame Art' has broken through the limit and learned the ultimate meaning-Flame Demon Golden Body!" "After two thousand years of Krypton life, you will thoroughly refine and analyze the 'Ghost King Demon Pill' and comprehend the magical power-Five Ghosts Devouring Heart Curse!" "Kill the thousand-year demon dragon and gain life span: three thousand years!" ... Many years later. When Gu Cheng killed demons and demons all the way, his Krypton life became stronger, and the demons and evil spirits in the world were almost extinct. Suddenly I found that I had already stepped on countless bones to conquer the supreme path. I will live as long as the heaven and earth, and be immortal forever!