Chapter 1-3: Landing through time travel, confirming chronic poisoning, and forming an alliance with Liang Jiuen
Chapter 4-6: Tracking the can, locking the chain of poisonous dregs (Naiguan Prison Southeast Independent Hospital, Lao Scar), Qiutang's explanations
Chapter 7-9: The returned ashes are found to be scattered, the clothes ashes lead to the Shen family's old weaving, and the Dongcheng dyehouse thread emerges
Chapter 10: Prying out the real name Zheng Bao (Wu Tuozi is suspected of death), new marks on the lock bolt hinting that someone in the hospital submitted the name, and the big hook before the intersection of the two lines (the Empress Dowager Wei/the one who restarted the old routine)
