Depart

"Of course, I just need to warn you the process is very painful," William then tells Alex how he does it.

He uses mana to destroy his own fat, and then he takes Aetheric essence to cure his body. 

The process is done over and over again; afterward, he starts cultivating and raises his realm, making sure there are no lingering wounds in the process.

"Interesting. How do you know which fat to burn or not?"

"I asked for Prof Faerith's help; she felt interested in my biology, as she said. Afterward, she helped me with the process. I hope that won't be any trouble."

"No, it's not, but next time, don't tell anyone you are a different species, even people in this building, outside of those who already know. Anyway, who told you to go to Faerith?"

"Ah, it's your sister Emily. I was asking for a second opinion on my idea, and she suggested I go to her."