Shikkaku Mon no Saikyou Kenja~ Sekai Saikyou no Kenja ga Sarani Tsuyoku Naru Tameni Tenseishimashita~ - Chapter 310: Strongest Sage, Suggests Advice

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.

You are the ruler, I am a subject, you want loyalty, I’ll give you loyalty. You are the ruler, I am the subject, you want my sacrifice, I will sacrifice for you. This lifetime, we’ll only be ruler and subject…… cannot become the one who accompanies you to experience everything.

A deposed empress, a failure of a substitute. Charging into battle, he was the emperor, and she, his general. But within the intimacy of their military tent, he was her husband, and she, his wife.

But everything was star-crossed. For the one he loved the most, he would push her into hell again and again.

- Description from Novelupdates

Kazuma and Masako are a loving married couple who run a successful indie game development studio from their cozy home. After leaving the corporate world behind, they poured their hearts into creating hit games like Mori Journey, Exaslia, and their biggest success yet, Mori Adventure. Despite their professional success, the real magic lies in their personal relationship—a mix of playful teasing, deep affection, and unwavering support.Through late-night coding marathons, romantic anniversaries, unexpected livestream mishaps, and wholesome surprises, Kazuma and Masako navigate the challenges of both game development and marriage. Kazuma is the steady, hardworking coder, while Masako is the lively, creative artist with a penchant for mischief and teasing her husband. Together, they bring out the best in each other, blending love and laughter into their daily lives.From heart-melting romantic moments to hilarious hijinks, their story captures the highs and lows of balancing love, work, and dreams. Whether they’re surprising each other with heartfelt gifts, overcoming obstacles in game launches, or simply sharing quiet moments together, Kazuma and Masako prove that life is truly a game best played with your partner by your side. Their journey is a heartwarming tale of love, passion, and the joy of building worlds—both virtual and real—together.

Revenge is a dish best served cold, with dollop of whipped suffering and a sauce of acute humiliation.Karma would do anything to exact revenge on the one who was responsible for her mother's death, her father's disdain and distrust, and a miserable life.She was manipulated, maltreated, and humiliated by the one she trusted the most. Her stepsister!!Discovering she had only three days left to live, Karma would go to any length to exact revenge. Even offering herself to the scary and powerful demon overlord.A contract. Blood oath. Manipulation. Betrayal. And lots and lots of revenge.