MTL - House Witch - Chapter 583 582. Watch it, Senior Sister Hat uses it like this

Aeliana Faelith is a Elven princess, battle-harden mage that is in a losing duel with hands of Lucian Valtheris—the Demon Lord and the man she once loved. But just before death claims her, He confesses her love—and takes his own life for her. In regret and pain, Aeliana screams for a second chance to save her beloved and restart their destined fate.The screen turns white, The Do-Over System grants her plea, She is then thrown back to the past, armed with her recent memories—of betrayal and heartbreak. Her mission is crystal clear: Stop Lucian before he becomes the monster she once faced.With multiple attempts on different timelines, The Do-Over System makes her choose one and that will be her final attempt and the Do-Over System will self-destruct permanently leaving her in the current timeline. She chooses a timeline out of 10 in which, she discovers she and Lucian had a child but Lucian is in a deep coma with amnesia and doesn’t know who she is—Will Aeliana be able to choose the ‘right’ timeline or doomed to save everyone? Is the child really theirs or a miracle honed to build peace between two opposing worlds then again—What is the price for falling for the Villain?Please support it with collections, This is an Cupid's Quill entry piece!!!

In this world, there is the beautiful mutual and telepathy love.

The world’s top level hacker, Shi Lei; due to him hacking the world’s top military powers during a joint exercise and attempting to steal information from them, ultimately leads him to get sold out by his own organization. This act eventually caused his own death by a missile bombardment.

God was playing a joke on him and allowed him to return back to six years ago, the autumn season of when he was still at his university. Being given another chance, plus the fact that he retained his ability as one of the best in hacking technology, Shi Lei decided to change his life! During his previous life, he was only an assassin in the dark. Although such an existence made people afraid of him, he would have to always hide within the shadows. In his new life, not only does he want to be an assassin in the dark, he also wants to stand openly in the middle of the world stage. Creating a world-class super enterprise, he will single handy change the whole world!

- Description from Novelupdates

She was the most arrogant assassin in the world in the twenty-first century, yet in the end, she was unintentionally killed by her senior brother, resulting in her traveling to Bingzhou continent. The first step after she opened her eyes was to crawl out of the fecal drain and throw the woman who schemed her into the fecal drain. However, at this critical moment, she met a cold and arrogant beautiful man. Looking at his disdainful expression … She would always remember the words of this proud and aloof man. “Once my beloved wife has my child, I will seize Ming You Nation’s land for you and our son!”

- Description from Novelupdates