I Can Extract Everything

Born in a small family, Chen Xiu was born frail and ill, and could not become a warrior. Occasionally, he got an extraction system for everything and set foot on Xiuxian Road.

Chen Xiu: Extract the century-old tree.
System: Get Rejuvenation.
Chen Xiu: Extract Master Wang.
System: Obtain Xingyiquan
Chen Xiu: Extract the black iron epee.
System: Obtain Refined Black Iron Dagger.
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