Description: When a Star Gladiator is Soul Linked, the 'Lord of Vermilion' and 'Parrying' skills become available for them to use.
This must be the most requested source edit of all time? Idk why. Anyway, here you go - in plugin form.
https://github.com/bWolfie/HPM-Plugins/blob/master/src/plugins/sg_parrying_lov.c