更上一层楼

to climb step by step; to rise steadily

lit. after climbing a hundred feet up a pole, one should go even further (idiom); fig. even if one has achieved a measure of success, one should strive to do even better

a step up; to rise to the next level

to soar into the sky

becoming more prosperous with each passing day

lit. from the main room, enter the inner chamber (idiom); fig. to go to the next level; to attain a higher level