Guarding the Demonic Sect's Saintess? I Gain One Year of Cultivation for Every Day I Stay!

[Unlimited Growth] [Steady Development] [Slow Start] [Decisive and Ruthless] [Extreme Path]The rating has just been released and will rise later, so don't worry about it.At the end of the dynasty, eunuchs held power, and demonic cults rose to prominence...In this world of demons and monstersChen Ran transmigrated into the body of a prison guard who was powerless to even kill a chicken.Fortunately, he awakened his cheat ability: the [Prison Suppressing Heavenly Book].[Defend the Heavenly Prison for one day, reward: one year's worth of cultivation points][Having guarded the Xuanming Old Demon for fifty years, the reward is: the Heavenly Demon Disintegration Technique][Guarding the True Dragon of the Demon Race for Eighty Years: Reward: An Indestructible Dragon Body]Chen Ran originally thought he would stay in the prison and slowly grow stronger.However, he was suppressed by his superiors and forced to guard the Holy Maiden of the Demonic Cult, where he would die if he was not careful.Deep within the prison, a chilling wind blew.Name: Jiang Mengli[Realm Level: Rank 5 (Severely Injured and Sealed)][Life Story: A remnant of the previous dynasty, she escaped and became the Holy Maiden of the Red Lotus Demonic Sect, only to be unexpectedly imprisoned here...]Chen Ran looked at the stunning woman staring at him with murderous intent, and a smile curled at the corner of his lips:"Your Highness, you don't want your secret to be known by others, do you?"...In the long years, the martial arts world has been in turmoil.Whether you are an unparalleled genius, a demonic overlord, a supreme demon lord, or a reincarnated great power...Amidst the changing times, I remain steadfast and unyielding!