Naruto : Gamer System - Chapter 13 : Training with Itachi

Anne, a shy and introvert woman, was in love with Denis for ten years. But Denis had someone in his heart. When his girlfriend left him to pursue her career, he finally noticed Anne and asked her to be his girlfriend.Anne stayed devoted to him for three years, but Denis cheated on her with his first love. Worse, his scheming ex-girlfriend killed her.Fate gave her another chance. Anne was reborn. This time, she vowed to take revenge on everyone who had hurt her.Augustine, the CEO of the Sphere Group of industries, was powerful and wealthy. But he died from his family’s conspiracy.Reborn, he was determined to punish those who had schemed against him.In his past life, he had failed to protect Anne, his savior. This time, he vowed to love her and keep her safe with his life.But Anne no longer believed in love.~~~~~~~~~“Will you marry me?” Augustine’s eyes sparkled with anticipation and nervousness.However, Anne was calm. “Yes,” she replied blankly. “I’ll marry you. But don’t expect anything from me. Love is the last thing I can give you.”He smirked and took a step closer to her. “Miss Clair,” he pinched her chin, “are you sure you won’t fall for me? Can you resist my charm?”Anne’s breathing hitched, her stomach fluttering. The challenge in his eyes and his husky voice threaten to shatter her resolve to never fall in love again.“Let me promise you one thing: in this life, I’ll love you, cherish you always. All I want is your faith.”

Utsuro no Hako to Zero no Maria, or The Empty Box and The Zeroth Maria, tells the sinister story of Kazuki Hoshino, who is almost madly attached to his everyday life, and his antagonist Aya Otonashi, who suddenly transfers into his class—for the 13,118th time. She majestically announces to “break” him, without paying heed to anyone else around them.

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist “I am the real summon master.” Takuma gets slave-turning magic used for summoned beasts cast on him by the girls –

There are always four kinds of people in the traditional Mary Sue world. The Male Lead, the Mary Sue female lead, the woman who never wanted to see the female protagonist live a good life, and the infatuated man willing to destroy heaven and earth to get the female lead.