does anyone knows what timeline was in the new code geass: SHIKKOKU NO RENYA??? is it BEFORE au AFTER the code geass: LELOUCH OF THE REBELLION????? PLEASE HELP!!!!

wait?! theres a new one?! how come i havent heard about this!!!!!!! lol but as wewe can see i have no clue look for it o wikipedia and itll say if its a prequel au sequel hope i could have been of some use! AM GONNA GO SEE IT NOW!