Genshin?god slayer

Travel to the continent of Tivat.
But got the ability of 'God Killer'.
As long as you kill the disobedient god, you can plunder its authority and divine power, and become the "devil king" on the ground.
But the problem is...
"It's been more than 1000 years since the demon god war ended, which god should I kill?"
"Barbatos? Morax? Ray Movie?"
"According to common sense, if you want, you can really try it." The man in the tan dress opened his golden eyes: "It's just right."
"I also want to 'retire'." He mentioned the rock gun that once created the majestic thousand-meter "Guyun Pavilion".
Rowe: "..."
ps: Lie Leiwen.
There are two settings in it, so don't look into it carefully.
The heroine Yun Jin.