九归

abacus division rules (using a single-digit divisor)

nine / 9

surname Gui

to return / to go back to / to give back to / (of a responsibility) to be taken care of by / to belong to / to gather together / (used between two identical verbs) despite / to marry (of a woman) (old) / division on the abacus with a one-digit divisor

nine divide by nine is one (abacus rule) / when all is said and done