Reunion: The Sound of the Providence S2 04

S1 E2: After finding out that Wu San Xing discovered the secret of listening to thunder in the section of irredeemable goods in Warehouse 11, Wu Xie sets out with Pang Zi, Qi Ling, Bai Hao Tian, and others to discover the Thunder City. But as they learn of this secret, a long-hidden conspiracy is gradually approaching them.