Peninsula Prosecutor

Xu Jingwen's soul traveled through South Korea, and at the beginning he killed his twin brother who wanted to murder him. With his identical appearance, he took over the identity of the dead ghost brother and stole his prosecutor's position, house, and fiancee.
Li Daitao was so stiff that he decided to be a good person and drive out all corrupt officials and criminals. However, on his first day at work, he found out that the corrupt officials turned out to be himself...

PS: The prodigal son, the main character, acts a bit scornful, pure and refreshing, don't enter if you don't like it, an old author, doesn't poison, and has finished Wanding's old book.