Ore ga Heroine o Tasukesugite Sekai ga Little Mokushiroku!? - Vol. 2 Ch. 7 - The power of... Science?

[MangaDex]

 

[PhantomStarlight]

You're only immortal until you reach your final form.

 

[etherealwing]

LOL, that poor dragon "let me just finish a goddamn SEN-*blown away*"

 

[Zuccman]

rip final boss
he was fighting a spamming jerk

 

[Elmithian]

@Zuccman
He was spamming resurrection. The bastard deserved it.

 

[jagonya_ayam]

We didn't even get to see his final form