Mitou Shoukan://Blood-Sign - Volume 4, Battle Tutorial

Lyle Walt is a young noble boy and heir looking forward to the day he can inherit his family’s territory. Except around when he was 10 year old, his parents started neglecting him more and more in favour of his little sister, Celes.
On his fifteenth birthday, he is challenged to a duel by his sister to see who will inherit the household and horribly loses, being cast out of his family. Afterwards, he gets treated by the family groundskeepers and receives the family heirloom Gem from him that Lyle’s grandfather had entrusted to him. From there, he begins an aimless journey with his childhood friend and former fiancée, Novem, and the Gem-turned-Jewel that houses the memories, personalities, and Skills of seven of his ancestors.

“She was supposed to be silent. She chose chaos instead.”At thirteen, Lorraine vowed to a boy, “I’ll be your poison. I’ll be your blade in the shadows. I’ll live for you.”The catch? She was supposed to be mute and deaf.The bigger catch? He was a hostage prince with no power.Raised in a household where her father adored her perfect half-sister Elyse, Lorraine was thrown into a political marriage with Prince Leroy. Unfortunately, he liked Elyse too. Of course he did.Lorraine played the role of the forgotten wife, but still gave it all. Loyalty, time, and space. The Silent Crown, they called her. Fitting, really. No one expected anything from her. Especially not betrayal.He came back from the war with a mistress, who was a living shadow of his first love.That was Lorraine’s breaking point. Divorce? Not allowed. Staying? Not an option.So, she gave herself one month. One month before she vanished from Vaeloria, from the life that had chewed her up and smiled while doing it.But before she left?She wanted revenge.On the father who put her through hell.On the sister who took her place.On everyone who hurt her and laughed at her.And continuing with… an affair… with Leroy.Yes, you read that right. Lorraine started a secret affair with her own husband. In the shadows. As someone else. Masked. Daring. Desired.And for the first time in her life, she was powerful.He doesn’t know it’s her.And she doesn’t care to correct him.She’ll ruin him with pleasure.Then leave him with regret.That was the plan.The kingdom has no idea what’s coming. The Silent Crown has stopped waiting to be loved. Now, she wants war. And she’ll watch it all burn from the shadows.

Working hard and living frugally, Wen Qian accidentally obtained Spatial abilities, followed by dreams about natural disasters. So instead of buying an apartment, she stocked up on supplies, changing from a city office worker into a countryside food blogger. Then, Wen Qian noticed that reports of disasters around the world were on the rise…

After discovering about her wealthy husband’s affair, she humiliates the adulterous pair on the streets and divorces him the very next morning. Just as everyone anticipates her downfall, she goes on to marry the most brilliant bachelor in the nation whom her unfaithful former husband cannot hold a candle to!