Demon Boss in the Human World - Chapter 87

Li Chengfeng, a scientific research genius of the 21st century, traveled through the Tang Dynasty and turned into Li Shimin’s six-year-old son?

  In the god-given god-level bear boy system, Li Chengfeng grabbed Li Shimin’s beard and started mad at Fang Xuanling and Du Ruhui, but there was nothing they could do about it.

  Li Chengfeng used his genius scientific knowledge to solve natural disasters by diverting water from the south to the north, and the hybrid rice developed by him can produce 2,000 catties per mu.

After destroying the Turks and subduing Goguryeo, Li Chengfeng was conferred the title of God King of the Tang Dynasty at the age of six.

It can be said that Mo Chou has no confidant in the future, who in the world does not know the king?

- Description from novelbuddy

“The missing ingredient is a test subject with Royal Blood...”Raven Kyzer, a Commoner boy, grew up in an orphanage along with his twin sister, after losing their mother at a young age, having never met their father.After being discovered to possess Royal blood, the twins are abducted by the Church of Persona. Raven is used as a test subject in an ancient form of Forbidden Magic, known as the Homunculus Ritual, while his sister goes missing in the clutches of the church.The Homunculus Ritual is conducted to turn Raven into a powerful but mindless Monster, a loyal weapon for the church with no sense of free will...but something goes wrong, the ritual fails to destroy Raven's mind and he escapes the clutches of the church.Furious at being turned into a Monster, Raven swears revenge against the church, determined to make them pay for what they did to him, as well as to rescue his sister from their clutches.But there's only so much he can do by himself, even with the new powers he gained through the Homunculus Ritual...that's when he has a fateful encounter with the nation's most wanted criminals, a group known as The Irregulars, who, like Raven, have their own reasons to despise and go after the church, as well as the corrupt Nobility that oppresses the Commoners.With their goals aligned, Raven decides to join The Irregulars, taking the first step on his long, arduous path to revenge...

This is a prequel to the anime movie To Aru Majutsu no Kinsho Mokuroku – Endymion no Kiseki.

Just before the completion of the Academy City space elevator “Endymion”, the main characters Kamijou Touma and Index encounter a level 0 girl named Arisa. The Magicians are after Arisa, and they attack Academy City. A female leader named Shattoaura leads a unit from Academy City against the attack. Kamijou and Index learn from Stiyl that Arisa is key to a brewing war between the sides of Magic and Science. When science and magic cross paths, the story begins with Endymion as its stage!

The peerless Demon Lord had been reborn. He used a dragon blade to sweep away powerful enemies from every direction and traversed the entire city, attracting countless beauties.