Counterattack System appeared when I'm already At The Mahayana Realm - Chapter 668 - 667: Stairway to Immortality

Tessy Brown, an only daughter of her parents, was treated badly in her marriage, but forced to endure all the ill treatment for the sake of her father's business. Three years down the line, her husband presented her with a pre birthday gift — his ex girlfriend, who he introduced as his new wife. Heartbroken and shattered, Tessy accepts divorce and gives in to her drunken desire, having sex with a complete stranger she met at her workplace.That single encounter changed her life forever, opening her to a world she never knew existed, and a life she never would have believed she lived in the past.***Cursed to abhor the touch of a woman after the death of his mate, Roman Gavriel, the Lycan ruler of the entire werewolf communities and a revered billionaire in the human communities, lived a long life of ruthlessness and loneliness.Already resigned to his fate, he decided to test different ways to end his miserable life. When one of his experiments successfully knocked him unconscious, he landed in the hospital where he felt the touch of life that aroused all of the feelings he thought he had killed and buried.At that moment, he knew he was never letting her go, not for anything or anyone in the world.

Divorced, disowned and down on her luck, Shui Anluo was determined to move on and live a peaceful life… That is, until her ex-husband somehow managed to find out about her baby. Now, he’s insisting that she should move back in with him.

Soon, he realizes that he cannot live without her… But the road to marriage is bumpy, and Shui Anluo isn’t too willing to go through with the heartbreak again.

Can she take back everything that belongs to her? Will she find the courage to jump in and fall in love again?

- Description from Novelupdates

After 2000 years has passed, the ruthless demon lord has just been reincarnated! But his aptitude at an academy for nurturing candidates for demon lords is, “Inept”!?

Having the capability to destroy humans, elementals, and gods, after a long period of countless wars and strife, Arnos the demon lord became sick and tired of all that and longed for a peaceful world, so he decided to reincarnate to the future.

However, what awaited him after his reincarnation is a world too used to peace that his descendants became too weak due to a huge weakening in magical powers.

Arnos enrolled in the Maou Academy established to find any students that might be the demon lord’s reincarnation, but his powers are too extraordinary that those in the academy couldn’t properly judge his powers, so he’s regarded as an “Inept student”. Being underestimated and avoided by most people there, he recruited a girl friendly to him, Misha, as his subordinate and comrade, and strives to climb to the top of the demon race hierarchy to one day reclaim his former title and status.

She had never expected that she would slept with her deadly enemy,but it turned out to be a good match for both of them.

while after marriage ,his indifference finally angered her.

You damn bastard!