MTL - Book of Technology - Chapter 133 failure

A 30-year-old NEET is reincarnated into the body of an otaku that choked to death on instant noodles. As he comes to grips with his new life, he realizes that this world is subtly different from Earth. The denizens of this world are far better looking, and this new world also possesses futuristic technology as well as mysterious Yin Yang masters!

She was originally the young miss of the Marquis Estate, but became a peasant girl due to a mixed-up at birth.

What would happen, if one day fantasy collides with reality?

- Description from Novelupdates

Shen Meng is a factory worker who encountered a car accident while delivering a contract to a business partner.While she was bedridden and suffering alone, she suddenly discovered a spatial power.Before she could be happy for two days, the side effects of the space emerged, causing her to have strange dreams almost every night.Realizing the situation quickly, Shen Meng hurriedly sold her house and car and started hoarding supplies frantically in case she ended up in a place lacking food and clothing, fearing she might starve to death.While she was once again on her way to stock up, another car accident occurred. When she opened her eyes again, she had transmigrated into a period novel as a vicious supporting role doomed to a tragic end for opposing the female protagonist Jinli.Not only was her own reputation destroyed, ending in an accidental tragic death, but her four children also became extreme due to lack of guidance and frequent childhood abuse, resulting in psychological issues leading to tragic fates.Moreover, the man, who had been a soldier contributing to the country, was ambushed and hit on the back of the head, becoming mentally impaired forever, and he drowned in the river during winter while holding the clothes they married in.To change her destiny, Shen Meng had to redeem her reputation and guide the children towards good as they were descendants of a hero, and she couldn't stand watching them fall.Occupying the original body's identity, Shen Meng decided to be filial to the elderly, take care of the children, and lead the whole family towards a prosperous path.Just that the man, who always protected the country and had a lukewarm relationship with her, seemed to look at her increasingly passionately.