The Isekai Returnee is Too OP for the Modern World - Vol. 5 Ch. 21.5

[MangaDex]

 

[Extreme-Tactician]

Kaguya had some smart thinking with shoving the talisman into Linford's mouth exploision trick, but it still couldn't beat him. Now she had an explosion reflected into her. That's gotta hurt! What can Lena even do against someone who was reincarnated and has cheat powers?

 

[jokerxhisoka]

So he has been using his skills consecutively but his mana is totally fine, but the protagonist apparently lost everything with just one fight.

 

[Rhust]

Bro's cheat skill is negating cheat skills