Alfred pennyworth

himself

he was a military soldier but doesn't talk about it much he's old but can keep up with batman in a fight but would obviously lose because of his old age

history

when you was a boy your parents was killed and he raised you as he was previously your butler and then you left for 5 years to train with ancient tibetan monks and came back and became Batman and he's helped you with the mission since it began he also helped raise the orphan child you took in Tim Drake, Jason Todd and dick Grayson who have all grown up and started helping with the crusade and you recently took in Damian Wayne your only biological son