huàn​gǔ​duó​tāi

to be born again

换骨夺胎 換骨奪胎 huàn​gǔ​duó​tāi
to be born again
To effect a basic change in oneself; to undergo a thorough transformation.
to become immortal
(Taoist) To cast off one's mortal body and reach immortality.
to improve on old works
To create something new by imitating the style of the ancients while bringing forth a fresh perspective; to change the form of a poem while keeping its essence.

Cross-References

Same as