The Qi Training Period Has Just Arrived, Here Comes the Sangong Re-Training System

After practicing for two and a half years, it was two hundred years early to rebuild the counterattack system. [At the age of 218, your golden elixir has been eroded by demonic energy for a long time, and you have repeatedly failed to conceive a baby. Your path is cut off, and there is no possibility of a breakthrough... Initial mission: self-destruct the golden elixir and break the demonic barrier. Mission reward: Magic Book of Shenxiao Town] After reading the mission, Lin Yan was a little confused. I am only eighteen years old and I am not good at refining Qi. Where did I get the golden elixir? The system seems to be two hundred years too early and seems to have bugs. Submit the task, complete it directly, and the evaluation is perfect... Gradually, Lin Yan found that each task issued by the system seemed intimidating, but it was so easy to complete! But he also became more and more confused, how could I owe so much emotional debt after being a secret agent of the Demon Sect for two hundred years?