Tsuki ga Michibiku Isekai Douchuu - Extra 56: Manga 54 SS Sinking Metropolis

Having been reborn, she takes one glance at her ridiculously handsome husband and wonders if she had suffered from brain damage back then—she had actually demanded for a divorce with him. Repeatedly!

After a disaster, a despised son-in-law quietly undergoes a shocking transformation. With both medical and martial arts skills, a battle for redemption is on the brink of erupting...

Andrew, the strongest mage of his dying world, made a final stand against the demons who devoured his homeland Arcana. But even after slaying their commander, he was forced to watch his universe collapse into nothing. With no future left, he used a forbidden spell to cast his soul across dimensions... right into the body of Mark, a struggling 21-year-old college student on Earth.Earth knows nothing of magic, nothing of the system nothing of the destruction heading its way.But Andrew remembers everything.This time, he isn’t fighting to save a world.He’s here to take revenge, before the system can begin their invasion anew.__________

“Ride this, my beloved consort!” Instantly rewarded with a punch in his charming face. He looked hurt, “I just wanted you to try out the mythical beast mount!”