The female supporting character, yet a charmer to everyone

（sweet and doting romance+charmer of everyone）
After binding with the system, Yu Huan became the ex-girlfriend of the male lead in every world. However, as a female supporting character, she would quickly be “eliminated” once the female lead appeared, since she was not the destined female lead.
Becoming the substitute for the male lead’s unattainable love, Yu Huan happily spent the male lead’s money on food, drink, and entertainment, waiting for the huge breakup fee from the male lead after the female lead returned to the country. But year after year, the female lead did not return…

This book consists of 16 series, including substitute romance stories, post-apocalyptic tales, countryside life, time-travel or inter-world crossover stories, true and fake heiress plots, Republic of China settings, fairy tales, martial arts adventures, CEO romances, and female-dominated worlds. Each story is filled with sweet and doting romance, where Yu Huan, as the charmer of everyone, enjoys the affection and pampering from the male leads.