Anime Masterpiece and System Class

Demon King! A symbol of terror and evil! Synonymous with killing and death! But the Real Demon Kingdom has ushered in a Demon King who is the most unlikeable Demon King in history! "Your Majesty the Demon King, please sign this document, but please be careful not to put your hands where they shouldn't be." "Lord Yalin, the human army is attacking, but I will protect you with my life!" "Disgusting! Don't come here! You devil! I hate you the most!" Oh my God, what is this? I'm just an ordinary person who hopes to live a leisurely life every day, eating and waiting to die! Why did he become the future husband of the demon princess? The future demon king will also have to complete a difficult task - resurrecting his mother-in-law? Fortunately, there are benefits to becoming a demon king, and there is a demon king development system, but wait... What about completing the conquest mission in other worlds? The new book "Starting from Saving the Coffee Shop" has been released. Please support me~~~