The Demon Maid of Xiaochen's Family

When Nan Chen saw a cute blonde girl (demon) passed out at his door, he chose... But in the end, he was tricked by the girl and became a master serving the maid. Not only was he also taken on the path of cultivation. Every day I have to cook for the maid, and also practice according to the maid's instructions. An Wen's training is to fight against Xishan, but in fact, it doesn't seem to be the case?