The Incubus System - Chapter 81: Source of Power

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

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!

Arthur is an Atelier who works under pressure. When the curse of the Succubus activates his Netori System, Arthur is unable to resist his desire to win a woman's loyalty. There is no other reason for him to test a woman's loyalty that is easily shaken when his Netori System is activated.

The unprecedented magician who will eat all the magic books of the world has appeared.