Reborn Urban Immorta

"When I return to the Xuan Tian Realm, I will make the sea surge into the sky and imprison you both in the Nether Hell forever!",He must hone himself step by step, polishing each realm to its peak, making up for every regret, and then he will become the Xuan Tian War God, passing through the Eternal Divine Tribulation.,"Excuse me, Madam. My name is [Student's Name] and I am a graduate student at the Zhonghai Medical University. I have a medical license. May I treat your grandfather"。