MTL - Centennial Family, Rising From Hong Kong Island - Chapter 15

Alex, killed by the God of Darkness, was crushed by his giant sword and woke up to find himself back on the day the 'Universal Descent' game launched!Monsters and gods hadn't began to descend into Earth yet, and so this meant that Alex, along with his 10 years of experience, could now make a difference.But surprise, once he re-enters the world of 'Universal Descent', instead of awakening his normal C-Level talent, he instead awakens the SSS-Level 'Extraction' talent!He could now extract items, talents, attributes and skills from monsters!Ding![You have extracted the Artifact-Level 'Excalibur'!][You have extracted the SSS-Level 'Meteor' Skill!][You have extracted the Artifact-Level 'World Map'!]Now, there was no monster or god in this game that could stop him!

Based on the popular Vocaloid series, by HoneyWorks, called “Kokuhoku Yokou Renshuu (Confession Rehearsal)“:

Natsuki, a third-year at Sakuragaoka High School, who holds unrequited feelings for her childhood friend, Yuu, who’s in the Film Club. However, instead of being honest about her feelings, she makes him be her confession “rehearsal” partner. Unable to say her true feelings, things start to get complicated when Miou and Akari, who are also in the Art Club, get involved! Will she ever be able to confess for real!?

Sienna Lawrence's world shatters when her beloved adoptive family perishes under mysterious circumstances, leaving her as the sole heir to their business empire. With the Lawrence legacy in her hands, she faces a daunting challenge: not only must she protect herself but also safeguard the family's assets from those who seek to exploit them.The catch? To claim her inheritance, Sienna must be married. With her boyfriend revealing sinister intentions and danger lurking around every corner, she embarks on a quest to find a husband.In a moment of desperation, Sienna turns to a stranger she meets by chance.“Mister, are you single?” she asks.“Huh?” The man looks at her, perplexed.“Are you married or in a relationship?” she clarifies.“No,” he replies.“How about a crush?”“None so far.”“Good. Where do you work?”“What?”“Forget it. It’s not important. Do you know how to cook?”“Yeah.”“Is your cooking good?”“I guess so,” the man answers, still puzzled by her questions.“Perfect. I’m single, you’re single. Do you want to marry me?” Sienna asks boldly.“I never expected to be proposed to by a stranger all of a sudden. I don’t…”“If you’re not willing, I’ll look for someone else. No pressure.”“Who said I’m not willing? I’m more than willing,” the man replies without hesitation.And so, Sienna ends up with a husband just like that.Things take a drastic turn when Sienna discovers her real parents, leading her to unravel a conspiracy that could potentially turn her world upside down. What connection does her husband and her real family have? Why is the man turning more mysterious as time passes?

This stands at the forefront of strategy guides to Life (a shitty video game)!