Heavenly Jewel Change - Chapter 42

Fate, a gatekeeper who had been working for the castle, is beset by a few burdens.

Science and Technology Library: The supreme state of science is theology; an accidental rescue, let Chen Mo get a technology library that collects endless technology, the story begins…

- Description from xbiquge translation

The first thing my childhood sweetheart's did after becoming a wealthy woman was to ask me to marry her, in my poor and destitute state, went to her family to become the son-in-law.“Marry me, and you can live in luxury cars and mansions as you please.No need for work or household choresPlenty of pocket money every day, amounting to a five-figure sumAnd if you want kids, I'll bear as many as you wish.”But when I became this toy boy, I gradually discovered the sickly yandere and perverted control side of my childhood sweetheart...An accident brought me back to the past, live my life again.This time, facing the temptation of childhood sweethearts, I decisively refused!In this new life, my slogan is, drum up the wallet, and stay away from the rich woman!Me: “Sorry, I am the man you can never get in this life no matter how much money you spend!”

Because her appearance was not breathtaking, the Emperor breaks off their engagement and bestows her instead to the bloodthirsty, ruthless, and cold-blooded Second Prince (Wang Ye).

On her wedding night comes endless humiliation, the genuine Princess Consort becoming a deserted women. A foolish woman before rebirth, she no longer expects his love. In this world, she must possess enough talent to awe those around her, carrying herself with composure and articulating with beautiful diction, override above the nine night.

- Description from Novelupdates