Quick Transmigration: I Matchmake Myself

When Qing Yu was bored out of her mind, a black dumpling suddenly pulled her into the Three Thousand Worlds where her best friend was training. She only wanted to set her friend up with someone, then happily ship the couple. But who could have guessed that every world would have a clingy pest who just wouldn't leave, no matter how hard she tried to shake him off? Wait, wasn't she supposed to help her friend's romance along? How did she somehow end up falling in love herself?