I Became the Progenitor Vampire - Chapter 4 - First Casting of a Spell

Shao Xuan joins a friend in his expedition to a recently discovered archaeological cave. After he picks up an ordinary looking stone he is teleported to a different world and wakes up in the body of a small orphan child. The world he is in now is still in its stone age with primitive tools made of stone and the ways of the people are savage. Savage isn’t the only thing special about the people though, because they have superhuman strength, jump higher than trees and punch stones. In short, they are able to cultivate their bodies. Despite all this, it is a real struggle to survive because of the scarcity of food. Together with Caesar, his pet wolf, he tries to survive in this cruel world.

- Description from novelupdates

After waking up in the body of the Young Master of the Luo family, he finds he has the knowledge of hundreds of games and Light Novels. However, he finds his Dantian is crippled, so he can’t practice cultivation! Luckily, he has the Upgrade system.

My name is Lü Jincheng, there are quite a few who have seen my works, and they call me Boss Lü.Before he had time to properly say goodbye, the top player Boss Lü is reborn in 2014, back to his youth.Suddenly equipped with a masterful skill in wooing women, his career becomes effortlessly successful.In a hedonistic life, there remains only the desire to do as one pleases.This book is also known as 'How to Break Free from the Shackles of Intimate Relationships' and 'Boss Lü’s Life is Destined to be Without Regrets' among others.