Highschool DxD: Crawling x Chaos - Chapter 7: We Need To Cook

An ordinary high school boy named Max is in his basement watching porn and masturbating. When suddenly, a pop-up ad covered the whole screen!

“The new book 'Scolded as the Star of Death, All the Big Shots in the Capital Rush to Spoil Me' is now available!”Also known as “Reborn Era: Getting Rich with the Check-In System.”[A physical powerhouse of a female lead vs. a vindictive, sarcastic, and elegant male protagonist]After a laboratory explosion, Lin Tang returns to that impoverished era and is bound to a check-in system.Before she has time to claim the newcomer gift pack, her fiancé, sporting an air of confidence, comes to break off the betrothal.The reason being, he's about to secure a stable job.Lin Tang looks at the ordinary yet self-assured man, parted her red lips slightly and said, “...break it off!”Less than a month later, her ex-fiancé was fired for some reason.Lin Tang took a stroll around the county and became the executive officer of the Broadcasting Station in the Textile Factory.Ex-fiancé's internal OS: Is it too late to reconcile now?Those times were tough!Despite being treasured by her three big brothers and parents, everything from food to cloth and even soap required coupons...Even living frugally couldn't alleviate the miserable condition.Looking at the black mush in the bowl, Lin Tang fell silent, “......”Thankfully, she had a system!Need anything? Just check in to get it.Many years later.A handsome man looked at his delicate wife with a fair complexion, managing to keep a straight face as he said, “I heard you could knock out a wild boar with just two punches?”Lin Tang's eyes sparkled, her fingers gently exerting force, and the Enamel Jar in her hand deformed. She responded in a stern manner, “Nonsense! Don't believe those rumors. We're civilized people and can't be that barbaric!”

The Heavenly Dao has shifted, demons rise from all corners, and the powers of Cultivation need to be enhanced. The Immortal Venerable's Order commands us to diligently cultivate, slay demons, exterminate evil, purge demons to protect the Dao, and elevate the might of Huaxia...

The Student Council President’s Secret Laid Bare (生徒会長のセキ裸ラな秘密) is fairly standard 2D Dream Bunko fare but with an exhibitionism theme.

Basically, it’s about a guy who discovers the student council president is an exhibitionist and gets roped into helping her with that fetish.