DxD: Scion of Lucifuge - Chapter 43: Saeko Overwhelms Gyomei Himejima

This book is about how a famous web writer who specializes in doting genre falls in love with a Mr. cellophane writer who specializes in angst genre.

- Description from Novelupdates

Zhou Peng accidentally travels through time, finding himself in a weakened and sickly body with a shattered dantian, unable to cultivate qigong. Fortunately, the heavens show mercy by bestowing upon him an upgrade system.A waste? That's all in the past...Leveling up by slaying monsters, effortless and hassle-free, he no longer has to worry about cultivating.Killing monsters grants upgrades, and so does killing people. In the eyes of others, the awe-inspiring and prestigious sect masters are nothing but shining golden bosses in his sight...With the ability to upgrade, who am I afraid of? When so-called geniuses encounter roadblocks and fail to breakthrough, all I need to do is slay a few more beastly demons. Of course, sect heads, sect masters, realm lords... are even better.For the sake of my path to divinity, offer up your lives!

She was the heiress of the influential military and political Shen family. She possessed an exceptional face and a cool demeanor. Although she was the apple of her family's eye, she was disliked by her birth mother.He was the only heir to the immensely wealthy and powerful Fu family. Powerful, arrogant, and cold, he was the captain of a stealth corps and the youngest commander.To fulfill her grandmother's final wish, they got married in a flash. Initially, she regarded the marriage as a mere contract, but she did not expect to elicit his utmost admiration.