It's Not Easy to Be a Man After Travelling to the Future (WN) - Chapter 1428 - Probe.

This is the story of a modern sailor who was accidentally reborn as a soldier of the Brazilian Expeditionary Force, and finally became the largest plutocratic family in Brazil by virtue of his foresight.

- Description from novelbuddy

There lived an extremely miserable man- he suffered from a terminal illness. But one fine day, when he left his miserable body, a certain entity grants him another chance- another life along with few gifts to help him in his journey.The man is transmigrated into the body of a young man into an ancient society. Watch how the man lives his new life and conquers the world.[This book will contain R18 scenes but do not expect it to be the theme of the book. It will be mostly based on strategies and expansion of empire. A small advancement in the technology can also be expected.]

Feng Lingxi was the traditional family’s head mistress – a person with a charismatic yet sly personality with the ability to attract people easily to her side, and having the potential to take someone’s soul away. Crossing across boundaries from a decade ago to now, a world that gives woman full respect and acknowledgement….

Don’t be fooled by her, because she was someone who would act obediently in front of a crowd but, stabs them in the back when necessary! Disguising as someone that would gain her trust and belief! That was why the Emperor of Xian started doting on her, allowing her to become absurdly daring to do whatever she liked. This made the Empress speechless to tears.
That would be the cause of the kingdom’s downfall in the near future…

- Description from Novelupdates

Manipulative MC, no love, Big Harem, Cruel, MILFsMC is an employee in the plot enhancement department of a company that entertains the constellations.His role is to act as the villain, and he is the star employee for this villainous role.He moves within different novel plots, manipulating heroines, farming fate values from sons of heavens, and achieving the end goals suggested by the constellations for those plot endings.While the plot varies according to the assigned world, what remains common is his presence as a villainous character, with not necessarily the presence of other characters like heroines and sons of heaven.For the story introducing MC, it is set in an urban cultivation world where he has been assigned to act as Damien Raphael, heir of the Raphael Group.He finds himself in a face-slapping event with a son of heaven and deals with him accordingly, as this is his daily job.