The Witcher – Uchiha Madara! - Chapter 143 - The Battle Between the South and the North 10.

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

Mediocre is a common characteristic of the majority. But when someone outstanding appears beside you, your life will change because of him. That’s the principle of ‘who you mix around with is a reflection of yourself.’ The doctor in charge of the Three Flavour Hall will change everything. You can raise a campus belle, a CEO beauty…

The general of the demon world possessed the body of a third-rate small time celebrity. This was the story of him coming over, determined to make preparations for the demon world’s invasion of the human world, but accidentally got mixed in with the entertainment circle instead.

I, Am a Living Yama; Empress Advises Me to Stay CalmYang Yi crossed over and unexpectedly awakened the Poison Expert System.Empress: “The enemy country has already been destroyed, and there is only a seven-year-old child left in the palace. We are hesitating, what shall we do?”Yang Yi: “Your Majesty, I believe that since this child dared to expose herself, there must be someone hiding. First, pretend to spare her, and then secretly return to see if she has any younger brothers or sisters hidden in the secret passageways. ‘Take care’ of all of them(Kill), and then make a grave for them and pretend to mourn for three years. If anyone comes to pay their respects, they must be her accomplices, and we can eliminate them all!”Crowd: “???”Is this guy a Living Yama alive!???Empress: “You were supposed to provide disaster relief, but you’re adding sand to the porridge? Are you the Living Yama?”Yang Yi: “Let’s see if it works to save refugees, Your Majesty.”Empress: “Now there are rumors out there that the reason I remain single is because I like women. How should we deal with this damage to my reputation?”Yang Yi: “Your Majesty’s reputation is of the utmost importance. As a strategist, I’ll sacrifice myself and imp**gnate you, and the rumors will naturally dissipate!”Empress: “Then get rid of those vixens, you scoundrel!”