The eighth sin(Ban x reader)

So there is not seven deadly sins the are eight ,you and the other sins wanted to talk to the lord to see who the big boss the the eight sins had to fight, and you will fight to because you the eighth sin,so I you and ban were really close like bff, but all the days that you and all the other sin you an ban were getting feeling for each other but you and ban don't know that ,and you are the strongest out of all the other sins you are like the leader because your power ,but the lord was dead and the sins had to split up and the sins have to meet up again and fight

Hope you enjoy