Our mc is Alex 24 years old otaku walking home from work when a speeding truck-kun hit him sent him flying through the air

''Damn is this how i die by a stupid truck most joke i die in 20 years old virgin, God is unfair'' --Alex

Then suddenly voice came to mind

''Do you want to continue live''--???

''Yes''--Alex

''Good but can't continue living in this world so

give you some choose which world go.

1)nomal world

2)sword & magic world

''I want go sword & magic world , can have OP magic like fairy tail slayer magic and want powerful, knowledgeable just by watching and very handsome because i want harem king if become very powerful and handsome i can build harem easier please i wish this ''--Alex

''Hey kid your wishes are big but like your personality so your wish become handsome gant your wise but can't give all power because your mortal soul can't bare all my power so I give you system name super slayer system with help of system you can kill monsters and system give mission to accomplished give you exp like game so you easily power ''--

''really that good i can go to other world ''--Alex

''OK good luck to live other world ''--