C475 Refine the Lightning Chaser
Artificial Lightning Chaser, chapter 476.
He entered the lair of the Yinn Family, Su Kunshan. However, he let go of the opportunity to sneak attack him using Yinn Lee's arrangement of family affairs. He first returned to Yinn Qiliang's own cave.
He had to fuse the steel and wood flying ship into his Lightning Pursuing Ship first, then throw it into the Artifact Spirit