" Black-bellied Crown Prince, I'm Straight " and " This Consort Is Very Good: Bewitching Crown Prince, Please Have Respect " were both novels that traveled back in time to become a crown prince. Among them," Black-bellied Prince I'm Straight " was an ancient romance novel that traveled through time, while " This Consort Is Very Good: Bewitching Prince Please Have Respect " was an ancient romance novel that involved fighting in the palace.