Counterattacking System Available At The Grand Ascension Stage - Ch. 7

[MangaDex]

 

[Liedral]

Ahaha.... taking the treasury key, that's a total troublemaker's prank!

 

[Dragoninja26]

So she came here to get away from the immortal realm, what if she's part of the problem why he can't open the way and ascend despite surviving the tribulation?