It's Actually Not Easy Wanting to be a Supporting Male Lead - Chapter 2.5

When entire star systems begin vanishing without a trace, the shadow agency NEXUS turns to its last resort - Eric Blackmoor, a disgraced ex-agent and multiversal genius buried in guilt, alcohol, and exile. Once hailed as the mind that could solve anything, Eric is now infamous for an invention that annihilated a planet and billions of lives.

With the revival of spiritual energy and the breakdown of the order of species, it is a difficult test whether human beings can still stand at the top of the biological chain.

(There is already an old book, The Strongest Descends in the City, you can read it.)

- Description from novelbuddy

【Suffer first, enjoy later】Married for three years, Aiden Fordham only met with her twice a month, each time merely fulfilling marital duties. He was indifferent to her, knowing nothing about her, until the three-year term was up. He eagerly went to find his Lover, and she turned away nonchalantly: “Aiden Fordham, let's divorce, I'll help you out.” From then on, she no longer expected anything from him, abandoned family, returned to her career, until she shone brilliantly, back at her peak, with no place for him by her side. Yet, he was repeatedly captivated by her talent, gradually attracted to her, until she completely left, only then did he learn the truth from years ago. It turned out, he had forgotten her twice, she had traveled thousands of miles to his side to resolutely protect him, just to repay a life-saving grace from the past. Regret came too late, while she had long become an unapproachable national treasure for everyone. The journey to win her back was long, only to be told “Madam, no longer wants to be the richest wife.”This time, it’s his turn to protect her, he must take drastic measures~

In China’s modern martial arts society, Wu Xinghe was history’s youngest grandmaster of martial arts. He was invincible. Because of a strange incident, he was reincarnated as Qin Wushuang, a poor aristocratic boy in an entirely different world with its own set of rules. With his strong will and passion, he began his journey to pursue the highest peak of martial arts!