Han Shen Hua, the inventor of Yin Cultivation, has her discovery stolen by demons and was accused of siding with them by the Yang deviators. Defeated by Su Lan sect, Shen Hua meditated in a cave and return to human civilization only to find the demons stronger.
These demons are in search for an eternal energy vessel called Ruo Ye, which Shen Hua, to her luck, manage to get him join her mission to eliminate the demons. Along with Wei Yue Ming, the leader of Gua Lin Sect, and Zhang Hui Lao, a support unit from Dao Juan Sect, they embark on a perilous journey.
But when the world Shen Hua knew is already in ruins, the martial world no longer protects human race and rather seize power, the minimal amount of teamwork, Ruo Ye's inconsistent behavior, along with the demons who manage to learn Shen Hua's Yin cultivation, how would Life turn tides in this cycle?