C826 Black iron battleship

"Father, can this deciphered knowledge form a perfect system chain?"

Chu Yun raised his eyebrows and asked.

This was a very important point. If one could form a system chain, then all kinds of cultivation techniques, combat skills, alchemy, secret engravings, refining, would form a stable training system.

Relying on these systems, he would be able to get lucky with his descendants