When the light dissipated, a glass bead lay quietly inside the small box, just like the one she had seen in the Tiangao Pavilion. This bead also bore the inscription, "Tiansuan.",Just as the two had left, the house was engulfed in flames. With a whoosh, it collapsed into ruins.,To know that few in the entire city could produce such a large amount of kerosene, who wanted Yun An'an dead, and what was their motive。