C370 Combined
"《 Blue Cloud Sword Codex》? I have never heard of it, but to dare use the Azure Cloud as an excuse would mean that my Azure Cloud Land is an impressive technique, so my alchemy skills are known as the《 Blue Cloud Pill Tome》 and this《 Blue Cloud Sword Codex》 might actually come from Azure Cloud Land. "
So it turned out that it was just a guess, which made Xiao Yushan a bit helpless