I Transmigrated to the Dark World of Magic : The World Is Falling

General Leon, with the prestige of power and endless wealth, faced a great war, causing everything he had to be lost, from his homeland, the people he loved to himself, he lost and died at the hands of the enemy, Leon died full of regret and hope for life. Back and repeat everything he did.

A few seconds after death, he woke up in the body of a person named Wein Arcveil. He lived in the body of a 16-year-old child who had wealth and power as the richest nobleman, but he had to re-study the world full of magic with a myriad of mysteries that had not yet been revealed in that strange world.

Not only that, he also has to make him remember the whole world for his survival through Nightmares in every sleep, the pain is in reply with him who can see the past and remember it