My sister's sword bone is incomplete

After finishing his snacks, Iwao Lin took out the cultivation resources. He carefully selected some of the most suitable ones according to the types of cultivation resources and gave half of them to Tammy Lin. "Sister, we have just settled down in this Imperial City. No one can predict what will happen in the future, so we must improve our combat power as soon as possible." Iwao Lin smiled and said, "By the way, sister, how is your sword bone?" "It's still hidden in the Dantian!" Tammy Lin was...