Naruto: The Wind Calamity - Chapter 57: Supercharged Wind Jutsus

Our straight (?) bottom woke up ten years into the future and found himself on the bed of his childhood friend… At the start, the bottom was shocked to his very bones, but he soon quickly accepted this premise and found the whole situation to be rather amusing. Precisely then, the bottom once again went back to his timeline — back to when he and the top were just platonic childhood friends.

Landmines include but are not limited to: Sweet & naive bottom, a president story, logic is dead, slow-progressing romance, the protagonist’s name has too many character strokes, the names are hard to pronounce, too many gay characters…

- Description from novelupdates

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

Failing in his job hunting, Sanada Kyouichirou was hopeless in this society. When kyouichirou had thrown himself towards the bottom of a cliff. When he woke up his body had returned towards when he was in fifth grade of elementary school. He did not want to have any regrets in this life so he had decided on building up an harem in this second life.

The elder sister that he admired, a senior and president of the student council at a school for rich young girls, a strong minded upper classman at school. The poison fang of Kyouichirou who had pretended to be a innocent child attacks those girls.

Jianghu was in turmoil, an era of great strife. The leader of Great Qin wielded the Mo Blade, leaving the world battered and bruised. The ageless figures of Jianghu crouched upon the mountains, and with a single turn, they cast the entire world below them. Strong men measured the earth with their feet, and heroes of Jianghu could cleave the heavens with one sword, yet in the blink of an eye, they were drunk in the embrace of beauties. The Taoist carried his sword, the Scholar drunk on wine. Wearing tattered clothes, a beggar grasped a rotten branch and dared to storm the ancestral hall of the Taoist Sect. On the willow-lined causeway, in the long pavilion, a man who had sat withered for thirty years turned and stepped out, holding a peach blossom, with a flick of his wrist, he shattered ten miles of red candles. The era of Great Qin was renamed the Great Yuan Era. The youth with the Wooden Sword left his mountain village behind.