Isekai Maou to Shoukan Shoujo no Dorei Majutsu - Volume 5 Chapter 5 part1

In her past life, Xia Chu lost her virginity before marriage and was scorned by her family as a wanton woman, forced to marry an old widower with a limp. Her aunt and mother died one after another because of her. Fleeing alone to the south to work, she suffered a hard life and eventually died tragically at the hands of a scoundrel.Reborn, she is determined to protect those who love her and those she loves, to rewrite destiny. Those who framed her, she will make them suffer the consequences; those who forced her, she will make them kneel and beg for mercy; and those who killed her, she will make them wish they were dead!By the way, that tall, stoic man with good looks, loyalty, and skills, I might as well marry you since you’ve got it all.

After transmigrating into a fantasy game world, Ye Anping became an unknown cannon fodder with low qualifications who was destined to die tragically at the hands of a villain at the age of fifteen. So, he was a little desperate.

Fortunately, he was only four years old now, and there was an cannon fodder younger sister with excellent aptitude by his side.

Ten years later, the junior sister had grown up, becoming not only beautiful but also stronger. She caught the attention of the protagonist.

And then Ye Anping became fed up with the whole situation.

Ye Anping: “Junior sister, I am your senior brother, stay away from me!”

Junior sister: “Protagonist, I’m just an ordinary person, stay away from me!”

Protagonist : ” I am wholeheartedly devoted to you Lady…”

“Mr. Qi Lin, may I ask how you thought about joining the entertainment circle from a sports student?”

“Uh, I said that I was there to deliver lunch boxes, do you believe me?”

- Description from novelbuddy

The ninth son of the Tianhan Immortal Emperor of the fairy realm, Qin Yun had the rare gift of the Chaos Immortal physique and even achieved the cultivation level of Real Immortal at ten years old. He was so skilled that his father was considering making him the successor to the throne.

But his idyllic life was shattered at the hands of a massive conspiracy, and the Immortal Emperor, his own father, not only exiled his mother to endless torture in an unfathomable abyss, but he also sealed away Qin Yun’s intelligence and memories away and banished him to the mortal world.

Stuck on Earth as a helpless child, he is taken in by a beautiful woman in a small town who adopts him as her younger brother. Things are fine for a while, but when a bully attempts to extort his newfound sister for sex, and no one is willing to stand up to him because of his powerful friends, can Qin Yun tap into his old skills to protect her?