Looking for a Name

[ReVeT]

Hello :)

I've read an manhawa there was a girl she was in a libary who getting trouble with 2 guys but the two guys take her to an virtual room within a libary and wanted to hack this room. But bevor they start there was an guy who saw the incident an helped her. He has summoned a big weapon and killed the guys. thats all I can remember for the first chapter I know the titel was Realy short maybe one or two word and it has about 200 chapters.

thank you for your help :)

 

[BlackGeneral]

https://mangadex.org/manga/14875/builder

@ReVeT

 

[ReVeT]

Thank you very much :)