System Change - Chapter 50: Undying Dungeon: Begin

Luo Wencheng made a deal with a certain existence and went back in time to ten years ago, when he had just been released from prison, still young and healthy, not yet pushed to the breaking point by Luo Wenjun and not yet used by him as a prop to test drugs for profit until his tragic death.

This time he was going to trample Luo Wenjun underfoot.

The first priority was to steal Luo Wenjun’s future backer from him.

- Description from Novelupdates

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

After experiencing heartbreak from being abandoned, he enlisted in the military.

And then, he became a war hero.

On the eve of their wedding, Yan Changsheng brought back a girl and publicly called off the marriage.Only then did Shen Qinghe realize that Yan Changsheng was the crazy male lead from a book, and the girl was the irresistible female protagonist.As for her, she was just early cannon fodder fated to die, and her elder sister was the malevolent female supporting character whom everyone wanted to beat up.Tsk, the plot is just freaking ridiculous!After awakening, Shen Qinghe busied herself with cultivation, protecting her elder sister.Yet, unknowingly seizing the female protagonist's luck, she attracted several crazy male leads, each of them forcibly taking what they wanted from her.She thought Dongfang Wuya was relatively normal, but who knew he was crazier, actually seizing the position of Heavenly Emperor and then forcibly marrying her to become the Heavenly Empress!**As the high and mighty belle of the cultivation world, Dongfang Wuya had countless admirers and fans. Yet he was devoted to cultivation, treating love as if it were dirt.Initially thinking Shen Qinghe was deeply in love with him, he sternly advised her, “Focus on your cultivation, do not get distracted by romantic entanglements!”Later, irked by her dedication to cultivation, he pressed her into his arms and kissed her, seductively coaxing with a playful smile, “Be my Daoist companion, and I'll aid you in cultivation, hmm?”[Asura Field, Cremation Ground, Male Rivalry, Su Wen]