Harry Potter with Technology System - Chapter 39: Completing Quests

Demons, devils, ghosts and monsters

Plunge the mortals weak in horrors;

Arms of gods and blades of devils,

Shroud the world in untold evils.

Lu Sheng was an ordinary civil servant in the modern world. After waking from a drunken stupor one day, he found himself trapped in a dangerous world where demons, ghosts and supernatural monsters terrorize the land.

In this world, ordinary mortals live in dark fear and helplessness, without any means to fight against the supernatural.

As Lu Sheng struggles desperately for survival, he stumbles upon a game mod he had designed for a mobile phone app in his previous life. It unexpectedly becomes his special ability, which enables him to instantly level up any skill he learns, albeit at a cost.

Thus, Lu Sheng begins his journey, striving for power beyond the reach of a mortal as he treads the way of the Devil…

- Description from Novelupdates

Born with amazing talent and mastery of the sword, at age 13 he awakened his memory about the world thus setting out his own journey and create a world that is for himself and his crew onlyAt the age of seventeen, he went to sea, joined the Rocks Pirates, participated in the Battle of God Valley, plundered the treasures of the Celestial Dragons, formed his own pirate group, competed for the throne of the Four Emperors in the New World, and became the world's number one swordsman.The most powerful attack and the most powerful defense are gathered in one person, and finally became the strongest in the world.Before the war on the top, he helped Whitebeard restore his peak strength. When Whitebeard attracted the attention of the whole world, Li Yuan led his pirate group to attack the Celestial Dragon Holy Land Mary Geoise...

The King of Hell sentences you to death by midnight, but I can ensure that you live past morning.

The young man, Qin Lang, received the inheritance of a poison school by chance. He uses poison to kill people, uses poison to save people and he uses poison to chase beauties. With body of ancient extinct poison and a body of a martial artist, he walks around the city, and wanders around in the underworld.

- Description from Novelupdates

Su Jie, capable of traveling between Blue Star and the Cultivation World, discovered that cultivation was just too difficult.Spirit Pills, Magic Artifacts, Pocket Worlds, and inherent comprehension—each was a mountain on the long road to immortality.Not until Su Jie found out that Demon Cultivators refined corpses by killing, extracted souls to cultivate fiends, and used fear as sustenance for their cultivation.Need souls to consecrate a Soul Summoning Banner? Get to know the pig farms that slaughter millions of pigs a year.Need human fear to cultivate fierce ghosts? Stock up on ghost houses, horror films, and horror games…Need fresh blood for Demon Techniques? Across the ocean, America is the world’s largest grey market blood transfusion station………Years later.“You devil, how many people have you killed? And you still have the face to call yourself a good person? Pah, today I shall act on behalf of heaven to mete out justice.”The Tianyuan World’s most beautiful person’s eyebrows were furrowed with rage, as she stared at the terrifying Devil before her, enveloped in wronged souls, with thousands of ghosts parading on his Soul Banner, seated in a palace made of bones, she posed her soulful question.The Devil slowly stood up and pulled out a business card that read “Hua Country’s Philanthropist of the Year / Founder of the World’s Largest Chain of Ghost Houses / Owner of Blue Star’s Largest Livestock Slaughter Business / Emerging Tycoon of the Entertainment Industry.”“You see, I’m really not a devil, okay? Nowadays, who still uses such a lowly method as killing people to cultivate as a devil!”