Fortunately, I Met You - Chapter 234: A Forced Marriage?

Okay, so let me get this straight. I wake up and BAM, I'm inside the body of Valerian Thorne—a third-rate villain. I mean, come on? Out of all the characters I might have been reincarnated as, it had to be him? This man was literally a stepping stone for the actual hero. So why him? Why not someone with a little more. potential?Now that I have a system that can unleash Valerian's hidden potential, who knows? Perhaps this third-rate villain will get a second chance, alter his destiny, and prove the world what he is truly capable of. And if I happen to get to keep the gorgeous fiancée in the process. well, I'm not complaining.

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world there exist huge humanoid weapons known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid Walter and Adeltrud Walter: together they will aim to become a Knight Runner, pilot of Silhoutte Knight.

“I, Logan Carter, Alpha of the Crescent Moon Pack, reject you, Emma Parker of the Crescent Moon Pack.”I could feel my heart breaking. Leon was howling inside me, and I could feel his pain.She was looking right at me, and I could see the pain in her eyes, but she refused to show it. Most wolves fall to their knees from pain. I wanted to fall to my knees and claw at my chest. But she didn’t. She was standing there with her head held high. She took a deep breath and closed her wonderful eyes.“I, Emma Parker of the Crescent Moon Pack, accept your rejection.”When Emma turns 18, she is surprised that her mate is the Alpha of her pack. But her happiness about finding her mate didn't last long. Her mate rejected her for a stronger she-wolf. That she-wolf hates Emma and wants to get rid of her, but that isn't the only thing Emma has to deal with. Emma finds out that she is not an ordinary wolf and that there are people who want to use her. They are dangerous. They will do everything to get what they want.What will Emma do? Will her mate regret rejecting her? Will her mate save her from the people around them?

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