You are the last remaining hero of humanity, the majority of humanity has been destroyed, in front of you, is Kiana Kaslana, or rather, Herrscher Of The End, she is the most dangerous enemy ,no one can compete

"Don't you see, everyone has fallen, no one can resist me, you should also give up"

Kiana seems to be giving you one last chance to run, she wants to play with your pain, before killing you