Elf College Entrance Exam: a Rayquaza Hatched the Day Before!

As the most shameless time traveler with no moral integrity and no girlfriend, Zicheng said that he was panicking. All he had was the egg left after he was born and awakened the system. And apart from this egg, there are no benefits! No! The system just said that Zicheng will come back when she takes the college entrance examination. I will come back and be your sister! Finally, after guarding this egg for eighteen years, Zicheng was bullied because he registered an egg and could not obtain a Pokémon. However, the day before the college entrance examination, it hatched... From then on, there was a black-gold dragon king flying between heaven and earth in this world, and his name was: Rayquaza! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.