Exes Are Everywhere in the World

No harem, no competing love interests. The male lead is Yan Pingsheng (Xiao Gu). After her golden core shattered and her cultivation path was destroyed, Xie Weizhi had only three hundred years left to live. She left her sect and traveled the world. In a secret realm, she met a cold, aloof sword cultivator. They fell in love at first sight and pledged themselves to each other for life. But then he suddenly reached enlightenment, his cultivation soared, and he severed his seven emotions. It turned out he practiced the Heartless Sword. She happened to save a handsome, shy young scholar, who met the flower demon he truly loved and became utterly obsessed with her, charging headlong into every obstacle for her. He nearly got Xie Weizhi killed in the process. A refined and gracious physician from the Medicine Sect saved Xie Weizhi's life and cared for her tenderly. In the end, however, he only wanted three drops of her heart's blood to save his childhood sweetheart, his junior sister. Three hundred years later, Xie Weizhi, well aware that the Heavenly Dao had it in for her, returned to the cultivation world under a secret identity and set off to travel the land. Who could have guessed that the world would be full of old acquaintances, with a battlefield of romantic rivals waiting at every turn? Xie Weizhi: Good thing I've got my secret identity~ But the day would come when she had to shed that disguise. At the succession ceremony for the sect's senior disciple, the men who had once been involved with Xie Weizhi were gathered together in seats of honor, ready to ambush her with an unexpected battlefield of romantic rivals. Wait... why has every one of them become so successful? Xie Weizhi: Damn it! When all her 'exes' proposed to her in front of everyone, Xie Weizhi replied, "Thanks for asking. We loved each other once, but I'm not interested." An unconventional romantic battlefield, with over-the-top melodrama. The story begins three hundred years later. The heroine is powerful, but she isn't invincible from beginning to end! This is seriously melodramatic! Content warnings: the heroine is extremely beautiful, and so is the male lead; No harem; There are melodramatic twists; The exes are unconventional, really unconventional; No redeeming trash men; It brings together every classic old-school melodramatic trope; My writing is very limited; That's all for now. I'll add more if I think of anything. Finally, a humble plea: if it makes you uncomfortable, please stop reading. * Ongoing novel: After the Substitute Rose to Power, the White Moonlight Returned Mingzun Suyu was the greatest saber master under heaven. Back then, she wielded her saber to cut off the head of the former demon lord, forcing the demon race to negotiate peace and saving countless people of the Jing Dynasty from misery. She became the white moonlight in countless hearts. Not long after, Suyu left Baiyu Jing to seek a breakthrough in her cultivation. No one heard from her for ten years, and everyone believed she was gone for good. * Qu Jinse had a face of peerless beauty. When she arrived in Baiyu Jing, the Marquis of Yongning treated her as a sworn younger sister, secured her the title of Pearl Commandery Princess, and cared for her devotedly. The Sword Venerable of Cangming Sect, whose cultivation reached the divine, took her as a disciple and personally guided her cultivation, earning the envy of countless people. The young lord of the demon race insisted that she stay by his side and gave her countless elixirs and spiritual treasures to improve her cultivation... Only later did Qu Jinse learn that they were kind to her because they mistook her for another woman. Because she had the exact same face, everyone thought she was Mingzun Suyu reborn. But Qu Jinse was the first to discover that Suyu had been reborn as Shang Ning, an unremarkable physician. So she did everything she could to cripple Shang Ning's cultivation and drive her out of Baiyu Jing. But later, Shang Ning returned to Baiyu Jing, her appearance and cultivation restored, with her memories of the past intact. When she raised her saber against Qu Jinse, her old acquaintances were conflicted, yet still stepped in to protect Qu Jinse. A Yu, why are you attacking Sese? She didn't mean to impersonate you. We were the ones who mistook her for you. A Yu, you've always been broad-minded. Whatever Sese did wrong, can't you forgive her this once? A Yu, she's my disciple now. I have to protect her. Shang Ning: Get lost! Wielding the demon saber Great Xia Dragon Sparrow, she razed Cangming Sect, which claimed to be the greatest immortal sect under heaven, then split the Jing Dynasty's emperor, who sat high upon his nine-tiered throne. Old grudges and new were settled in a single night. An unconventional substitute story, likely to feature every kind of melodramatic battlefield and major twist. The heroine regains her appearance and cultivation midway through, with her combat ability maxed out~ No matter how treacherous people's hearts may be, I'll cut through it all with my saber. Theme: No matter how difficult your circumstances, hold on to hope and live positively