I Asked You to Be Your Sister's Assistant. How Did You Become Famous?

Cheng Hao, who had been confused from beginning to end, suddenly found that he had traveled to another world when he woke up, and gloriously became a naughty girl. So the guilty Cheng Hao began to prepare to make his sister famous. It's just that things are gradually developing in an unpredictable direction. Director: Is she Cheng Hao's sister? I want to find Cheng Hao. Famous singer: Is this Cheng Hao? If I don't look for your sister, I will look for you. Cheng Hao: Don't look for me, look for my sister!