These Dangerous Girls Placed Me Into Jeopardy - Volume 1, Chapter 4.7 - A [Haraguro type Bro-con meimei (true)] situation

As a fiery young shrew, Xu Weilai was confident that no one would be able to resist her charms. However, time and again, she was thwarted by Gu Yu.

A young boy named Bai Wu was saved and adopted by a thirty-something police sergeant named Xu Lan. It was love at first sight for Bai Wu, and once he started getting older, his heart yearned for a taste of the forbidden fruit – the romantic love of his adoptive father. The question is, will Xu Lan ever reciprocate? With deranged serial killers, parallel dimensions, time warps, dragons, and a bit of ancient black magic, Bai Wu and Xu Lan are caught in a series of crazy adventures while discovering what they truly mean to each other. This is a story of lust and madness!

What the heck? She, a famous doctor from the 23rd century, turned into a village peasant girl of a different world!

After his death, Bern awakens 10 years into the past as the third prince of Kailis, the enemy country.