Jiang Jin blew up the ancestral temple with a rocket launcher, causing an uproar throughout the city. No one knew that what he wanted to burn was not the ancestral hall, but the corrupt account books hidden in the memorial tablets. Sister Jiang Tang teamed up with the disciplinary inspection team leader Zhou Yanqiu to set up a dragnet on the dark web; the gatekeeper Chen Zizi tremblingly handed over thirty years of oral family history; the mute girl Xiaoman's picture album revealed the truth about the 'suicide' that year. When Jiang Zongde played the last paternity card, Jiang Jin smiled - he had already sewn the other half of the will into his sister's wedding ring.