Transmigration: Flirted with My Childhood Sweetheart - Chapter 1 - She was donated

Entering Tokyo in the bubble era, in this strange era, the only familiar ones are Matsuda Seiko, Nakamori Akina, Kudo Shizuka…

- Description from novelbuddy

Adam begins as an ordinary high school student whose life is shattered when his parents vanish. The police later declare their deaths a double suicide, a conclusion Adam refuses to accept.His persistent quest for a real investigation leads him into a dark conspiracy when two corrupt police officers kidnap, torture, and murder him. In his final moments, they reveal his parents were also murdered by an untouchable, powerful entity.Instead of dying permanently, Adam awakens with a new reality: he has been granted a 'System' and the supernatural ability of 'Return by Death,' forcing him to relive his final days.Confused, Adam tries to confide in his trusted teacher, only to be betrayed and killed once again. This time, he learns the staggering reason for his persecution: a $100 million bounty has been placed on his head, making everyone a potential enemy.Dying again and again is horrible. The pain changes Adam completely. The sad, normal boy he once was is gone. He becomes a cold and ruthless killer. He trusts no one. If he even suspects someone might be a threat, he will kill them without a second thought. His only goals are to survive this deadly game and get revenge for his parents.During one of his loops, while investigating, Adam crosses paths with a female classmate being tormented by bullies. He saves her in a moment of detached action and quickly forgets the incident, focused only on his own war. For the girl, however, this act of salvation ignites an intense and devoted love.This devotion becomes a tragic and recurring element in his nightmare. The girl, willing to do anything for him, repeatedly throws herself in harm's way to protect him, often dying in his place across multiple loops.Adam is now trapped not only in a fight against a vast conspiracy but also in a cycle of watching an innocent person die for him, further cementing his transformation into a hardened protagonist who has lost nearly everything, including his own humanity.

Before her death, Xia Wan has seen her own family being set up and killed, her beloved recognizing the wrong person as his savior, and their engagement party!

Even her upperclassman had run a blade through her chest, snarling spitefully, “Xia Bing will have everything with your death!

It was Xia Bing again! She stole all of Xia Wan’s accomplishments and her lover’s, but wanted her dead as well!

And yet, Xia Wan could not say a word against her! However, when she thought that her death was inevitable, Xia Wan was reincarnated to a day 18 years ago, when her whole family was still alive and before all tragedy began!

This time, she swore that she will have her family stay safe, healthy and happy.

Insincere skanks trying to stop her? She slapped them until they cry! Scumbags wanting to date her?

Xia Wan: Sorry, you’re too ugly. After chasing off everyone and finally earning some peace, Xia Wan was going to sleep when someone knocked on her door.

She opened it to find her beloved from the last life!

”Do I happen to fit your type?” The sight of his white shirt and slightly bared chest left Xia Wan clutching her bleeding nose.

Xia Wan: Men are too sexy in a white shirt! This is against the rules! A certain man: That doesn’t matter. Bringing my wife home is more important!

Mortimer Zhu is an extremely unfortunate high school student who accidentally enrolls into an academy of a dubious nature, where it is the norm to jump in front of moving trains, get dismembered during orientation, and crushed by vindictive bouncing classrooms. Can he stay alive or will he die from the rigors of school? Why have evil spirits suddenly acquired a taste for his flesh?

- Description from Novelupdates