The Profligate Madam of the Family - Chapter 17 - Audition

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.

When I read the development of the heroine getting stolen away, I left a malicious comment to the author.

But then I woke up later, and I’m now the villain who is supposed to steal the heroine.

This book, alternatively titled “The Heavenly Court of Great Qin,” unfolds the tale of Qin Jun, who finds himself transported to a realm where he assumes the role of a demoted prince. Despite the challenging circumstances, destiny has more in store for Qin Jun than despair—enter the Mythology System!Under this system's influence, any character from mythology can be summoned into existence - The awe-inspiring might of the Supreme Heaven Great Sage, Sun Wukong, capable of shaking mountains and rivers with a single strike of his staff; The Thousand-Mile Eye and Favorable Wind Ears, acquiring profound perception of everything in the world.The Tathāgata Buddha, holding the Buddha Land within the palm of his hand, becomes an indomitable force from which no one can escape. Amidst this divine realm of Gods and Demons, Qin Jun solemnly pledges to rise as the preeminent Divine Emperor, determined to carve his path to unparalleled strength.

I am Ye Qing. Lucky I found a [Monster Factory] application.