Shinju no Nectar - Vol. 11 Ch. 47 - A Blade of Light

[Pensive_WolF]

didn't myth busters prove that solar furnace thing against the warship false?

 

[dwarfjazzer]

@Pensive_WolF I think just that it will be very hard to align all the mirrors using humans, so if there ware a way to have more energy directed I think that would work, but hey has this manga show you something that can be done in real I mean... look at those boobs xD

 

[nekao]

the king of random make a solar furnace-ish a few year back it only take 1 mirror to melt iron
https://www.youtube.com/watch?v=8IdjbdLdXYo

 

[CinderKin]

@azael83 isn't that Kai's line of thought? He's isekai'ed

And yeah the sun is a deadly laser

 

[Moridin69]

weird that his light magic can magic up mirrors but cool attack. obligatory sun laser: https://what-if.xkcd.com/141/

 

[Atrizk]

Wait, why this fantasy world can tell about ancient Greece, Archimedes or Roman?!

 

[caiban123bo]

Space laser babe