MTL - The Apocalypse’s Great Merchant - Chapter 2 Pothole system

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

I have a childhood friend.

After being betrayed by her fiancé and her cousin sister, she accidentally rescued an elegant but indifferent young master. Never did she expect to marry him and surprised many!

【Time Travel + Workplace Competition + No Lazing Around + Ambitious Female Lead】Overachiever Shen Wei traveled through time and found herself as the lowest-ranking maid in the grand residence of the Yan Prince.The Yan Prince held a prestigious position, but his consorts were all content to live dull lives. The noble-born princess consort was as tranquil as a chrysanthemum; the concubine sought a life of monogamy; the reincarnated woman was utterly disillusioned with the Yan Prince and had given up on striving for anything; and the other timid concubines dared not make a move…The queen of workplace competition, Shen Wei, declared: Don’t stop me! I’m going to outwork these unambitious slackers!…The Yan Prince had grown accustomed to the stagnant atmosphere in his harem, until a particularly skilled courtesan appeared.This concubine was stunningly beautiful, adept at both literature and dance, hardworking, and always brought him fresh excitement. The Prince couldn’t help but take a second, then a lifetime-long, look at her.Years later, Shen Wei became the all-powerful Imperial Noble Consort, with children and the emperor’s exclusive favor.Meanwhile, the princess consort remained as tranquil as ever; the concubine was aging and had yet to experience a monogamous life; and the reincarnated woman was still eating simple meals in her modest abode…After half a lifetime of striving, Shen Wei finally reached retirement and revealed her true nature, fully embracing a life of leisure. The retired emperor interjected: “You competed for favor just to retire?”Shen Wei snacked on melon seeds: “What else?”Living is all about retirement!The retired emperor was even more surprised to find, in midlife, that other men were vying for his wife’s affections!