I'm so Naive, You Told Me to Go to School?

After Lu Xuan finished the college entrance examination, he was preparing to travel and register at the university during the summer vacation, but he was accidentally sucked into a whirlpool and traveled to the world of cultivation. One thousand two hundred years later, he built a cave and returned unexpectedly as a human being. He thought that the world had already changed, and things and people had changed, but he didn't expect that only one summer vacation had passed on the earth. Today happens to be the time to register for school... Therefore, among the freshmen of Xiahai University, there was an ancestor from Dongtian. "Mortals, please experience the power of the immortals who descend into the cave." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.