Marry A Sweetheart And Get Another Free: President, Please Sign This! - Chapter 28

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.

A Federation Colonel with abnormal thoughts was locked in a dark room and met a little looney.

“Your whole body emits a scent that I dread (covet) and fear (desire).”

A frigid Colonel X little looney roommate: A sweet story of interstellar travel

- Description from Novelupdates

Lucas Arthur was nothing more than a weak and struggling C-rank hunter, barely getting by in a world where power dictated everything. Forced to participate in a risky raid in a Class B cell, he found himself abandoned by his comrades when a deadly ambush left one of them, Andre, mortally wounded.As Lucas stood beside his dying comrade, the impossible happened. A glowing blue screen appeared in front of him.[Congratulations! You have earned the unique skill: “System Maker (SSS Rank)”]Before he could realize the absurdity of it, another prompt followed.[You have met the requirements to grant Andre the System: Evolutionary System]Driven by instinct, Lucas agreed and watched in shock as Andre's wounds healed, his strength rose, and his eyes shone with new power.Then, with unwavering loyalty, he spoke:*“Your orders, sir?”*It was then that Lucas realized he had the power to create systems for the Hunters, growing stronger with each follower.Each follower and each hunter Lucas gave a system that could evolve and increase in level and powerBut as Lucas grants more systems, powerful enemies take notice—ones who would do anything to control or destroy a System MakerWith every hunter he empowers, Lucas steps closer to becoming an existence that defies the very rules of this world.

Feng Xinying was an heiress of a billion dollar empire. She was a model by profession, a celebrity hailed by all as a winner in life.Suddenly she found that all she had was but an illusion. Upon her father's death, her company fell into the hands of Xie Yuansheng, leaving her with nothing but a fiery anger and indignation. And Xie Yuansheng was no easy man to deal with.Forced to be his secretary, Feng Xinying was fuming mad, never wanting to compromise on her career.Unfortunately, things were not going as she planned, and while she was hostile towards Xie Yuansheng, he was eager to mark her as his.----------------------------Before he was reborn, he loved Feng Xinying crazily and all he wanted was to make her his for the lifetime. But she hated him to the core because he mistreated her, caged her and didn’t let her go anywhere. He was suspicious of her movements. He knew that she hated him, and so he only tightened his control over her.After his rebirth, he looked differently at her. Xie Yuansheng was ready to make all amendments in this lifetime.From being the worst husband, he became the best that would dote on his wife. This is a story of how two people came to meet each other. She hated him first and then fell in love irrevocably.