This is a transmigration story following Zong Yuan and his system, 0046. In each world that he transmigrates to, he has to finish a mission but those missions somehow always revolve around the same person each time... With a new identity and personality in each world, the two male protagonists encounter and fall for each other over and over again. ⚠️ NOT MINE ⚠️ *MTL TRANSLATED*

Evan traveled to England at the end of the nineteenth century; a fictional duke and a place that did not exist, which made him realize that where he was located was a fictional world, the world in a book. In order to survive in this world, Evan had to play a priest with a pure heart and step by step, attack the cold duke, and eventually become the winner of life. This is not mine, I'm just translating this novel. All credit goes to the author. The novel can also be found on https://www.novelupdates.com/series/guidebook-for-the-dark-duke/ and, https://www.scribblehub.com/series/456214/guidebook-for-the-dark-duke/