MTL - Great Slaughter System - Chapter 18 Defeat

With a marriage contract forcefully done, he married her, and all she could do was comply, and resent him deeply for that and for all the following misunderstandings they faced.
However, it was already too late when she understood she actually loved him.

Aaron, a wildlife biologist, became a military strategist right after a global war between nations began.He never wanted to participate in the war but he had to, because he wanted to continue his studies on endangered species the moment the war was over, but to his surprise, everyone in his unit were killed, including him, and the next thing he knew, Aaron woke up in the body of a young noble having a similar name to his.However, he also noticed he had awoken in a world different from Earth.In this world, demonic beasts ran rampart with only one thought in mind, causing them to feed on anyone they see, be it humans, elves or even magical beasts as well.During his first encounter with a magical beast, Aaron awakened a system which allowed him to bond with magical beasts and to obtain terrifying abilities from these bloodcurdling magical beasts, so he used his experience as a wildlife biologist to help make it easier for him to bond with these beasts.However, Aaron also noticed he could evolve these beasts if their loyalty towards him had reached a certain level, so he vowed in his heart to grow strong enough to protect those he cared about in this world with the hope of living a happy, peaceful life where he'll be able to focus fully on his passion as a wildlife biologist.

The little princess of the Huo family, one of the wealthiest families, was mistakenly switched out nineteen years ago! The fake heiress is well-educated, talented, and doted on, while the real heiress is an uncontrollable girl who loves to fight, has a strange personality, and had dropped out of school very early…

After dying in his previous life, Kaito Nakamura finds himself in a strange new world, free from the weight of past regrets. Surrounded by unfamiliar faces, he begins to carve out a new life, one filled with hope and the chance for personal growth. But as time passes, Kaito soon discovers that this world holds far more challenges than he ever imagined—challenges that test his resolve, his desires, and his understanding of what it means to truly live.In a world where loss is inevitable, Kaito is forced to confront the darkness that lingers within him and the painful sacrifices that come with seeking redemption. Will he be able to rise above the tragedies that define his existence, or will he become a victim of his own unresolved past?MC name: Kaito Nakamura. Age: 17.You can also join my discord, patreon or follow me on tiktok for more content, through my link tree: https://linktr.ee/Mr_MellmanThis story is authored by Mellman. I also publish under the names Mellmann and Mellman Nordberg.