C1373 Summoning the Heroic Spirit

As for Fang Rui, although he was qualified to participate in the Sacred Grail War, he lacked the most important thing right now, which was to summon his Heroic Spirits. This was the basic point of every master's battle.

Every Heroic Spirit was a master's subordinate. If the subordinate was killed, this master would lose the right to fight and would be able to request protection