C386 Magic Weapon Upgrade

Seeing the hostile look in Zhang Chu's eyes, Lyu Yifei didn't dare to hesitate and quickly explained.

After all, this was related to the life and death of his sister and brother.

"Back then, Big Brother negotiated with the Secluded Sect and obtained a large amount of cultivation resources. One of the boxes contained countless cultivation resources that were eliminated by the Secluded Sect