[Multiple female leads, not just for show]

Qin Fei transmigrated to the Teyvat continent, bound to the Salvation Prayer System, and started by choosing the template of the Fourth Hokage, Minato Namikaze.

With the Nine-Tails Chakra Mode and Flying Thunder God Rasengan, he was awarded the title of Shining Knight in Mondstadt.

In addition, the system will also issue distress calls from other worlds, so he can travel across worlds to rescue people.

Demon Slayer: World of Demons.

"So you're Muzan Kibutsuji? Are you ready to explode?"

The next second, Demon King Muzan was teleported to Nata using the Flying Thunder God Technique, where he listened to the roar of the God of Fire, Sun...

[Alternative Worlds]: Akame ga Kill!, Black Bullet, Mushoku Tensei, Re:Zero, Overlord, District Zero, Honkai Impact 3rd...