An elegant and handsome blond man who carries a giant coffin on his back. As an intergalactic merchant, he was unfortunately caught in the Xianzhou Luofu's Stellaron crisis.

And that is how he found his mastery of medicine to come in handy.

“What's your occupation?”
“Traveling merchant.”
“What is the purpose of your entry?”
“Commercial business.”
“Do you vow not to violate the laws and regulations of the Xianzhou Alliance, to conduct business activities in accordance with the law, and not to conduct activities outside the scope of the visa permit?”
“Of course. I will follow the law.”
“Do you vow not to conduct any illegal research related to immortality?”
“I… promise.”
“Great, please sign here.”

“Mr. Luocha, welcome to the Xianzhou Luofu.”