Protagonist

13 rider have been transported by shiro kanazki to have a second chance in a new world name earthland in there the rider will redeemtion themself and other don't redeemtion themself,all rider must fight to protecting the earthland from the threats of earthland and win them but they fate have been set up that they must fights for they freedom one they finished the threat of earthland they will fight each other till the end

If you don't fight!you won't surive!