I'm Scattering IQ to the Protagonist - Volume 1 _2_3_Chapter 31

Nanzhi only thought she had traveled into a novel about raising a child. Relying on her many years of “Wilderness Survival” watching experience, she hunts rabbits up the mountain for grilling every day, gropes for fish in the river to make soup, and diligently raises the child. Just when she thought her life was finally looking up and she could have her “second spring”, the “husband” who was rumored to have died hundreds of times suddenly appeared. Wait a second!She seems to have ended up in a novel where the male lead is the main character!Nanzhi? Isn't that the cannon fodder and deposed wife?PS: Not a web novel about farming, the female lead doesn't have a golden finger space system. Just turned eighteen and got into university, not a novel about a powerful female protagonist.

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.

After her rebirth, she stared at her drop-dead gorgeous husband and suspected that she must have struck her head hard at the door for demanding a divorce time and time again!

In her previous life, she was blinded and murdered by her blood relatives. Now that she was reborn, she vowed to hold on to this thick thigh of her president husband, ravage her enemies, tear down that white lotus and regain her happiness.

- Description from Novelupdates

Yin BiYue has made the worst purchase ever. After transmigrating countless times into the bodies of canon fodder villains, he buys a ‘Fiend Halo’ from the Rebirth Company, supposedly the best aid for an up and coming final BOSS!

He’s ecstatic to finally get a villainous role where he won’t die after just a few lines, if any at all, and is raring to become the best opponent a protagonist will have… However, why was everyone looking at him with pitying eyes? Why was the protagonist rushing over to help him get out of his crimes? Most importantly, why was his ‘Fiend Halo’ just making things worse?!

Meanwhile, the intern salesperson at the Rebirth Company discovers that he might have accidentally sold a prototype White Lotus Halo to a certain villain…

- Description from Novelupdates