Konoha's Tag-System Ninja - Chapter 16 - : The Ninja World’s Grenade!

His father is Shang Shuling,
Mother is the princess,
The brothers in the clan are all Jiang Zuo’s talents, and they are all romantic.
“The occasion of the clergyman is really separated by the sky.”
So until she got married, Luoshen still couldn’t understand – this Jiangbei Yuhuang military commander, who she hadn’t even heard of the name not long ago, was born in the Han family, why would she dare to propose to her father?

Overhead, male rebirth.

- Description from novelbuddy

As the number one pill alchemist of the immortal world, Mu Chen had always believed that it was because he had single-mindedly focused on concocting pills that led to him to neglect disciplining his disciple. Which in turn, caused his disciple to be led astray by the seduction of devil cultivation, leading to the three realms to fall to disaster. After his rebirth, Mu Chen resolved to properly teach his disciple, give him the very best resources, earnestly love him, carry him close to his heart, teach him by way of example, and didn’t let him grow corrupt.

Sure enough, his disciple became more and more “intimate”. Every day his disciple even crawled into his bed, rubbing against his chest and clinging to his thigh. It was just that his expression isn’t exactly quite right……

- Description from novelupdates

When Ye Mo suddenly woke up, he realized that everything around him seemed to have changed: He has been transmigrated into the modern Earth where spiritual energy is scarce. His pretty master from his former world was nowhere to be seen. Most importantly, he found himself in the body of a young man who has been abandoned by his clan for an embarrassing reason…

- Description from Novelupdates

Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----