After Lu Jinchao and Nian Kejun entered the underground tunnel, they walked forward for a while and saw Lu Weiwen standing beside a broken formation, observing it.
"What are you doing?"
shush, shush, shush. as Lu Weiwen said this, fine beads of sweat gradually appeared on her forehead.
She was listening attentively to Lu Qing's voice transmission as he explained the method to repair the formation. She had dabbled in a little knowledge of arrays, which was considered general education for immortal cultivators. She might not even be considered a level one low-grade array master.
However, the Lu family's education was not bad. At least, she knew some basic techniques.
