C544 Warm Embrace

Ning Caichen kept the cocoon into his Internal Space.

He used black water to extract the silk.

Its toughness was astonishing, and it met the requirements to manufacture the magical equipment materials.

However, it was too little. A silkworm emperor cocoon was completely unable to make Zao Tian's clothes.

However, their luck was still good. If the Celestial Silkworm was slightly slower