MTL - Full Marks Hidden Marriage - ~ Questions about the end

A magical ring and a mighty spirit inside the ring, coupled with a genius who lost his cultivation and got named worthless trash. That’s Xiao Yan, the poor genius. You think Xiao Yan got it bad? Well, you clearly have not met Jing Yan.

Jing Yan was once the shining star of the whole East City. However, his cultivation dropped because of the Universal Ring that was left to him by his dead grandfather. Without anything but the Universal Ring, he will once more rise towards the top and beyond!

He is Jing Yan, The Universal Sword God.

- Description from Novelupdates

The most beautiful old ancestor of the immortal sect, who lived for five thousand years, repeatedly broke the rules of immortality and was punished by the Heavenly Dao.Upon opening her eyes, she became the true daughter of the Xia family, who had been kidnapped into a mountain village as a child.She thought she would have to suffer through all the hardships of the human world, but who knew that when she woke up she was directly 14 years later, on the very day she was rescued—She wanted to run wild and be beautiful on her own, but her whole family pampered her to the heavens!Want to do scientific research? Three big brothers donate a research institute.Headache and cold? Powerful parents gather authoritative experts overnight, starting the examinations from cancer.Rumors in Capital City are never-ending: The Xia family's daughter is a spoiled and arrogant waste!The Xia family rose in defiance, but Xia Ye just laughed: I'll handle it myself.The foremost classic instrument of China, she made it casually 500 years ago.The ancient texts that students memorize until they're bald, necessary for the college entrance exam, were written by her 700 years ago in a drunken stupor.The world's seventh greatest unsolved mystery—a relic Sky Pit with a diameter of 7,300 meters—was created by her 1,000 years ago during a quarrel with Heavenly Dao.Everyone was waiting for her to show off and fail miserably, but the Xia family kept receiving calls from the Mutant Plant Association, metaphysics masters, supernatural organizations, cultural archaeology bureaus... “Has the old ancestor returned?”Later, Xia Ye ascended to the second spot on the global rich list. At the award ceremony, she raised an eyebrow: What happened to the divine retribution and punishment, it seems quite nourishing?By her side, the world's richest man, the Heavenly Emperor in a suit and shoes: How could I truly punish my own wife...

In the novel, there are always characters who are strong, powerful, and on top of that have stunning appearances, but because of the plot arrangement and influence of the protagonist's halo, their endings are embarrassing and miserable.Jiang Jiamian’s mission is to save them.Jiang Jiamian: “It's actually very simple, just seduce and hook them up so that they no longer have time to follow the plot.”If the mission targets don't follow the plot, they can break free from the storyline and even avoid contact with the protagonist.But why do all those miserable bigshots seem to have gone crazy and turned dark all of a sudden?