Green hat antagonist in Dc: Arrowverse

Guy gets finds himself reincarnated in a person with the same name as his in Dc: Arrowverse. How does he know this ... well 'He' is Felicity Frickin' Smoak's 'Current' Boyfriend witnessing ---Spoiler Alert!--- Green Arrow( Face reveal ) in the same car as him and Felicity!!! Now he has to give his all in order to not get a green hat Damn it! Or else with help of future knowledge...Get ready Green Arrow... Cause it's Antagonist time baby! @#^&*@$%^: Green Hat Savior System initializing ----10%---40%-- -60%---80---100% System: *HELLO!! HELLO!!!! THIS THING WORKS RIGHT??* mc: Woah!!? yeah wtf are YOU? ... Oh are you a System? System:* Hello Host! Yep, That's me. I am sent by Higher Entity...or according to you ... a God / Rob in order to help you survive your journey and not face a fate worse than death... getting cucked by MCs of this world* MC: Damn...#crying manly Tears.gif...a shrine coming up your way dude... ----- This is going to be fanfic of the whole Dc verse but mainly focused on the arrowverse in the beginning. He will be kind of like a green hat nerd but will change and turn into anti-hero. He is very opportunistic and won't mind fighting the good guys to get what he wants. *nothing DC or tv show related is mine all rights to the owners of Dc*