High School DxD - Volume 6 Chapter 2.1

After a tear in reality pulls Kagari Shuya into a white room he discovers a futuristic interface for reincarnating in a different world. After looking through the different races and skills he unlocks a new race, Lucivault, a type of vampire with none of its characteristic weaknesses. All set to start his life in a new world, Shuya is confused to discover that he is enveloped in darkness. As it turns out something went wrong when he was transported and instead of appearing where he was supposed to, he appeared in an underground cave. Shuya faces untold dangers, runs for his life, before finding his way out of the underground world. After escaping he meets his Shishou and begins to learn to fight with a spear. There is also a cute black cat named Rollo.

As a boss with space plant abilities in the apocalypse, Lu Yao once traveled to the future, became the director of a nursery school that was about to close down, and became a rare animal human on the verge of extinction.
The food she made at random can cure the genetic disease of the cubs in the welfare home. She punched the cubs’ scum fathers and scum mothers, and kicked the remarried families who abandoned the cubs.
It is such a good kindergarten successor dean, who is attracted by that single cool imperial marshal!
Since then, the barrage in the live broadcast room has become:
Imperial Citizen A: Dean A, I really want to marry.
A certain big black dragon: Shut up! This is your marshal’s wife!
CP: Dean Lu Yao, who is extremely protective of short-sightedness and loves cubs, X the imperial marshal Helanjia who loves Shang Yunxi more than cubs
Brief: There are no bad cubs, only bad big ones.

- Description from novelbuddy

Transmigrated into the future, Nash, once the father of the first true Artificial Intelligence and the richest man on Earth, found himself reduced to a nameless vagrant, the lowest of the low.Stripped of power and identity, he faced a world that had evolved beyond his imagination. Fortunately, in this bleak new reality, Nash uncovered a hidden gift: the ability to program his body.Once a linguistic genius, a pioneer who gave commands to artificial intelligence with precision and brilliance. What twist could he do now that he is given the ability to program his body?Can't control every fiber of your body?→ [Control Module System]Tired of endless training?→ [Training Module System]Too weak in combat?→ [Combat Module System]Need perfect memory?→ [Memory Module System]In a world ruled by technology and extraordinary, watch how Nash reforge his destiny as he uncovers the deepest secrets of his body.“This time, I won’t build a god. I’ll become one.”

When you get to the other world, you acquire new properties, there is no limit for your achievements and you become an overlord…Welcome to my world…

- Description from Novelupdates