セイヤ

"As we embark on an irreversible journey, let us wield light as our sword to cut down the falling stars blocking our path."
"If you have nowhere to go, nowhere to rest your weary self… you can stay with me."

A fellow Deepspace Hunter who's a capable man. Everything else about him, however, is an enigma, as he refuses to divulge into deeper details when asked. With his combat prowess, he took down very dangerous Wanderers and disappeared in the blink of an eye, as if pursuing something greater.

Also, a retired individual recalled working with someone who bears a striking resemblance to Shen Xinghui, Maybe he's misremembering things...