The Villain in the Book Has a Soft and Cute Wife Who Is Not Easy to Mess With

When Gu Yang opened his eyes, he found that he had traveled back in time to a vicious villain in a novel he had read. In the original book, the original owner married Bai Yueguang's idiot sister for the sake of Bai Yueguang, whom he liked, but he kept pestering her sister. Even because he was jealous that his younger brother was liked by Bai Yueguang, he kept targeting him and even wanted to kill him. He was eventually imprisoned for this. After traveling through time, he must change this ending, dote on his wife, bring his brother and Bai Yueguang together, and achieve a perfect ending. However, what I didn't expect was that Liu Rumeng actually had a hidden dual personality. The other personality of Liu Rumeng is completely opposite to her original personality. She is a completely crazy and yandere. My love for him is even deeper...