C541 Nine Gates

During this period of time, no matter how many Dao Patterns Xiao Yu refined and fused into his bones, the Dao Patterns would mysteriously disappear from his body. However, the strengthening effect that the Dao Patterns brought to his body was still present.

When the Dao Patterns disappeared, the result that Xiao Yu obtained was that he could condense a set of Dao Patterns on the same bone