Ian Percus, the second son of a countryside Viscountcy.
One day, he received a love letter from the future.
'If we don't protect the future, the world will perish.'
With an ominous warning scribbled by someone

Liam Sera Banfield is a reincarnator.
He was reincarnated into a fantasy universe of swords and magic, but at a time that civilization was already making advancements into outer space.
The setting takes place in an intergalactic empire, a space opera-like universe where humanoid weapons and spaceships do battle.
Liam, who had incarnated into an aristocratic family in a monarchic society, has the ambition to one day become an evil lord.
In his previous life, Liam had unfortunately lost everything and died in despair.
a Itas foolish to live for others.
a I will live for myself.
Holding those feelings in his chest, he starts towards his second life, but is instead worshipped as a virtuous ruler from his difference in values.
Will Liam be able to safely become an evil lord?

To save the hopeless Dark Fantasy World, I held back my tears and destroyed the world, then killed the Demon King and returned.
Now, Iam trying to save the world using the aSystema I gained as a aRegressoras Privilegeaa| But the Main Heroines have also awakened their own memories of the previous timeline.
God damn it.

I possessed a third rate villain who died in every route of my favorite game.
But I want to live.