Bog Standard Isekai - Chapter 22Book 2.

The Crown Prince of the Capital brought a woman back home, hiding her from sight and pampering her to the skies. Rumor has it she's just a bumpkin from the countryside, pretty but utterly useless.Capital city buzzes: Just a vase rising through beauty alone.When the college entrance examination results are released, why is the name of the national top scorer that very 'vase'?At the gathering for the Association of Painters' new apprentices, why is she standing next to the Chairman?...As various disguises are unveiled, everyone is silenced, wishing they could hide. Who the hell said she was just a vase? Stand up!A certain lady, bullied, covers her hands and cries in pain.Lord Chen comforts her: My lovely wife is so beautiful and moving, why would you bully her?People, with anger they dare not express, cover their faces.Please make it clear, who is the one being bullied!

While she was opening and closing her eyes, Mu Rou Sang had finished her transmigration.

“Her background was miserable, her family was ruined, she had no parents, and she had no brothers or sisters.”

She only had one brother who was dependent on each other.

- Description from Novelupdates

Naofumi Iwatani, an uncharismatic Otaku who spends his days on games and manga, suddenly finds himself summoned to a parallel universe! He discovers he is one of four heroes equipped with legendary weapons and tasked with saving the world from its prophesied destruction.

As the Shield Hero, the weakest of the heroes, all is not as it seems. Naofumi is soon alone, penniless, and betrayed. With no one to turn to, and nowhere to run, he is left with only his shield. Now, Naofumi must rise to become the legendary Shield Hero and save the world!

A former sporting rifle shooter genius transforms into the ‘Juvenile Butcher’. While originally supposed to have received the death penalty, he was instead fortunate enough to have entered a secret and highly regarded armed force, throwing himself into the ‘Nirvana Project’.

After a period of 10 years, he now has time to freely recover. Having trained until he had excellent military and martial skill, he sweeps through various military districts and returns back to his hometown. Under the monitoring of a beautiful female cop, he re-establishes his family’s bodyguard service, protecting beauties and moving unhindered, his achievements causing the fame of his outstanding, god-level bodyguard service to resound across the world!

- Description from Novelupdates