MTL - Harry Potter’s Book of Sin - Chapter 2621 The 1st Air Force, arrived!

In Academy City, magic and science coexist in an unwavering power struggle. Toma Kamijo, an academically-challenged student in Academy City, wields the power of the Imagine Breaker in his right hand, which allows him to completely negate all supernatural powers – as well as his own luck. When he happens upon a mysterious nun named Index, whose mind has been implanted with the Index Librorum Prohibitorum – 103,000 ancient texts banned by the Church – Toma’s luck is about to be pushed to its limits when he finds himself in the middle of a war he never expected!

What happens when a fanfic author with a habit of lying and scheming suddenly finds himself as a self insert during Duelist Kingdom? What happens when you have Yugi, Joey, Kaiba, and the rest encounter someone who knows all about every major player in their saga... and sees no problem with abusing said knowledge? Chaos, dear reader. Sweet, sweet chaos

A biker tries to save a cat on the highway and gets hit by a truck (Truck-Kun), he was rushed to the hospital but, due to internal bleeding, he dies only to be reborn as a cat, in a new world with a system.

In this new and vast world, he tries his best to get used to his new body and get stronger along the way. With his overpowered system and skills. To one day become untouchable.

Ke Jin transmigrated into an era where gaming was in utter chaos. Everyone here deeply believed in the notion of buying happiness with money, as game companies ran wild with various schemes to trick and force players to spend.As a game enthusiast from his past life, Ke Jin felt like he was in a world without sunlight. Luckily, he obtained the Free Game Production System!Players could get the ultimate reward of the “Complete Collection of All Game Design Schemes” without spending a single cent!Not spending money? How hard could that be? Heap on the benefits!Give away 50 consecutive draws during the summer heatwave! Give away 100 draws on the second day after the server opens! Due to the game reaching 50 daily active users, we are issuing a cool skin set originally priced at 999! The planner's niece just turned 17 years and three months plus 7 days old, so we're giving away 50,000 crystals!My sincerity is almost flooding the players. Surely nobody will spend now, right?Secretary: Mr. Ke, good news! Our newly launched game has just reached over a hundred million in daily transaction volume on its first day!Ke Jin: Huh? How is that good news... No, what about the other game? The one where we give full 100-99 discount vouchers upon starting, isn't its sales terrible?Looking puzzled, the secretary said while anticipating the boss's reaction: They've been shouting things like 'what a conscientious company' and 'if we don't spend, they'll go bankrupt,' so they just topped up. That game sold a whopping one hundred million copies globally. Congratulations on making a billion!“......”At 3:30 a.m., lying in bed, Ke Jin was wide awake, unable to sleep. He posted a status: Please, I beg you, stop spending. You guys are really making it hard for me...Player: Understood, Mr. Ke is hinting life is hard, brothers, let's step up! Charge it!