>.> I just thought if we're going with it being unconventional, might as well establish that IC. Plus, those laws of war established by Abu Bakr seemed too good to pass up, what better way to attempt to canonise them than that xP

(Plus, Khalid was scolded by near everyone in RL xDDD particularly Umar, which is why Khalid was forced to resign when Umar became Caliph)