The Newt and Demon - Chapter 3: Theo, The Alchemist

Welcome to Freia. A continent where evil magi ruled. Until firearms came, that is. Now the people live free of those demons…

“Your Majesty, the pirates are coming!” said a soldier in panic.

“Don’t worry, let the ninja assassinate the tactical troops to solve them.” Pulkit smiled.

“Your Majesty, the naval fleet came over, the leader is the three Admirals!” Another soldier panicked.

“Three Admirals? Let the Kenpachi Zaraki team handle that.” Pulkit smiled.

“Your Majesty, the Four Emperors came to attack!” Another soldier panicked.

“Don’t mess, go and call the dragon!” Pulkit smiled.

“Your Majesty, the revolutionary army united with the world government and the world’s pirates all over!”

Another soldier was alarmed. Pulkit wears the Pluto God clothes, pick up the sword around, his eyes turned into Rinnegan, stood up and sneered, “just right, today they will be wiped out.”

- Description from Novelupdates

Wang Yi gets a key, opening a door in 2022 will lead to 1982, and opening a door in 1982 will return to 2022.

Two very different great eras appeared before him:

Abundant dietary protection, developed industrial products, miraculous medicines, and explosive information, this is 2022.

Simple folk customs, rich wild resources, scattered antiques, and treasures of the age, this is 1982.

Traveling between these two eras, Wang Yi didn’t think much of it, he just wanted to live a good life.

- Description from novelbuddy

By coincidence, Li Yunmu found a super machine from humanity’s age of darkness. From that point onwards, his ordinary life would never be the same! Aptitude? Innate talent? What are these? Could they be eaten?

I have neither aptitude nor innate skill, but my shadow can level up using hacks. Experience, Ability points, battle prowess… all of them could be hacked. Even while he is asleep or tired, he could still increase his skills.

- Description from Novelupdates