I'm Just a Cannon Fodder Supporting Character

Ren Xue transmigrated to S City in the 1930s and became a singer who was all the rage in the dance halls. According to the original storyline, she would become a powerful man's confidante, paving the way for his epic romance with the heroine. Ren Xue: Not a chance. So she found herself an elegant, refined boyfriend ahead of time, thinking she could avoid getting tangled up in a love triangle. But when they met, the heroine took her boyfriend's hand and sweetly called him "Big Brother." Ren Xue was left reeling. Even more bewildering, the male lead, who was supposed to be cold-blooded and heartless, kept rescuing her whenever she was in danger and barely paid the heroine any attention. Ren Xue, with a face full of question marks: ??? Did you get the wrong person? The male lead, lovestruck: The person I've always liked is you. #I'm Just a Cannon-Fodder Supporting Girl, So Why Are the Male Lead and Second Male Lead Fighting Over Me Like Their Lives Depend on It?# Theme: Love life