Magika no Kenshi to Shoukan Maou - 4.2.2 — The Prologue of the Election Tournament

On modern-day Earth, An Lin seems to have been abandoned by God.
When his father suddenly disappears, An Lin is left with his father’s immense debt, putting his life at risk.
After being forced to a rooftop by his pursuing creditors, An Lin is unexpectedly swept off his feet and brought to the ground safely.

After learning that he was saved by an Immortal, An Lin is gifted, seemingly out of pure generosity, the ‘God Of War System,’ and a pass to a new realm.
Follow An Lin as he experiences a whole new world of legends, meets many new friends, acquires legendary weapons and tools, and starts on his path of becoming a powerful cultivator. There is never a dull time in An Lin’s new life with his ‘great’ new system!

- Description from Novelupdates

Xu Niannian was reborn in the 1980s and became the most beautiful flower in ten miles around.With three younger brothers at home, her sharp-tongued mother loved her as her life; daughters were golden lumps while sons were just a waste of money.She had thought she would encounter a host of troublemakers, but although there were many, they ended up spoiling her rotten.The stingy grandmother, upon meeting her, would always dig out the best things for her.The acerbic mother, who was scolding her sons just a second ago, would instantly change her expression to a blooming chrysanthemum upon seeing her daughter.Thus, Xu Niannian's goal became to work hard to earn money and keep her quirky family well-fed and chubby.Having obtained the Spiritual Spring by chance, Xu Niannian grew more beautiful every day.When Jin Yu first met Xu Niannian, he only felt that the girl was charming and bewitching, beautiful enough to dazzle him.He had another girl in mind, yet was inexplicably captivated by Xu Niannian's allure, unaware that the one he wished to take responsibility for and the one he liked were the same person.

When Orion is mysteriously transmigrated into a primitive world where sex and other goods and services can be bartered for, he is determined to make the most of his second chance at life.

But as he delves deeper into this dangerous world filled with temptation and magic, Orion must use his wit, charm, and thirst for adventure to survive and make the most of his second chance at life.