Start in DxD as Motohama: Leveling Up in Another World - Chapter 28: Identity

After annihilating Han, Zhao and Wei empires in succession, the dynasty of Qin is ushering in an unprecedented flourishing age with powerful cultivators emerging endlessly. People take pride in being part of the Qin dynasty. However, Ding Ning, a young lad of humble origin in Changling, Qin, is determined to subvert this dynasty and kill the emperor who breaks in the Eighth Realm.

- Description from Novelupdates

A back-to-basics(?) monster evolution novel.

Yu Zhengdu joined a small start-up company that claimed to offer “life management services”……as a programmer.

Before Feng Yi ascended the throne, no one wanted to marry him, an unexistent and unfavored prince. After ascending the throne, the harem was filled with the daughters of important officials in the court.

Looking at the hurt eyes and feeling upset, it is fortunate that they all feel that they have dirty their own dragon bodies.

He decided to choose a hot-tempered, arrogant, domineering and jealous woman into the palace, and put all these rubbish in the cold palace for him.

Song Yunzhao traveled to ancient times for 14 years, and has been developing obscenely. He just waited for the plot to start, and then turned into an arrogant, domineering, vicious and jealous villain. When he was defeated, he could choose a husband and live happily.

Later, Song Yunzhao looked at the doting Majesty smiling at her and said, “Zhaozhao, come here.”

Song Yunzhao only felt that something was wrong, the soles of his feet felt cold, and the dog emperor had a gentle face and cold eyes, he clearly wanted to use her as a weapon!

- Description from novelbuddy