Fantasy wind elves?Start hatching Tianxi

Zhang Chenhun travels to a world with elves.
He thought that he could only rely on his previous life's "knowledge" to fool around, but he finally waited for the system before the school distributed elf eggs.
"System, scan."
"No. 103, hatching Tianxi, aptitude legend..."
what? !
How could there be Tianxi's eggs here? !
Can Tianxi be born from eggs? !
But these are not important anymore, Tianxi is mine!
...
"System, strengthen the ability of mind power."
"Ding, the reinforcement is successful."
Very good, the skills have been fully strengthened, it's time to start a pleasant journey of abusing food.
...
"Secret realm? The world is broken?"
"Why don't you tell me fantasy novels here?!"
How come a good Zigong fan has become a fantasy drama?