Villain : I reincarnated as a Prince! Shouldn't I have a Harem? - Chapter 4: Getting to work!

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

Endless sky and infinite space, the cosmos isn’t some paradise waiting to be found, it is full of darkness and danger, death and terror of the great unknown. However, for that glittering swath of blue, we have no fear! For the longevity of men, we have no regrets! Nothing shall stand in our way because it is finally our time, our age! The age of cosmos exploration!

Travel across different worlds and become a fallen aristocratic lord. With the help of the proficiency panel, you can start your liver experience with the ancestral knight breathing method, follow the wizard’s footsteps step by step, and embark on a bizarre and mysterious journey.

- Description from novelbuddy

[Ding! You have shared an intimate moment with the Princess of the Elf Kingdom][Ding! You have received … % of her stats][Ding! You have increased her stats by … %]…Ash wakes up only to find himself transmigrated into a world that’s in a primitive state according to the memories.In this new fantasy realm where the strong are respected and the weak are trampled, Ash awakens his “Tribal Lord System,” where he can upgrade everything—Ranks, Skills, Talents, Bloodline, Physique, or even the Tribe’s infrastructure.He also has the “Primal Dual Ascension (SSS Rank)” talent, which can help him become stronger just by having sex with powerful women.[Ding! Do you want to upgrade Mira’s Rank?][Ding! Do you want to upgrade the Crimson Fire Dragon’s Bloodline?][Ding! Do you want to upgrade the Primal Dual Ascension (SSS Rank Talent)?---------------------------------------------------------Additional tags:Transmigration, Evolution, Anti-Hero, Survival, Magic, No Rape, No Yuri, Harem, No loli, Slaves, Dragon, Phoenix, Elf, Vampire, Fox, smut