Chun Deng Fang was burned down overnight, and the female doctor died after hearing that Zhao was guilty. Three days later, her sister Wen Heng smelled a wisp of agarwood that should not have appeared in the ashes of the ruins, and was involved in the old case of the Hundred Drug Prison, the suspicion of the epidemic, and the black accounts of the drug dealer. Lieutenant Qi Yanzhi of the Night Patrol Division was ordered to investigate the case, but he became her sharpest and most reliable companion as they chased the murderer side by side again and again. Twelve incense, twelve cases, they want to clear the old grievances of Chun Dengfang, and also let all the nameless people whose names have been erased see the light of day again.
