返璞归真

to return to one's true self / to regain the natural state

to return (to)

unpolished gem

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

to die (Buddhism) / to return to Allah (Islam)

really / truly / indeed / real / true / genuine