which probably hastened her demise and multiplied Li Yu's regret. A few months later, in late 965, disaster stroke again: Queen Dowager Zhong died after several months of attentive care-taking by Li. The subsequent mourning period delayed Li's marriage to the younger Lady Zhou until 968. Deaths of Lin Renzhao and Pan You After conquering Jingnan, the Hunan region and Later Shu, the Song Dynasty army set off to invade Southern Han in 971, Southern Tang's southwestern neighbor. Lin Renzhao, the Southern Tang military governor of Zhenhai Command () centering in Wuchang (in modern Hubei), believed the opportunity golden to attack the Song cities around Yangzhou (in modern Jiangsu) as the main Song army would be a long distance away and already severely fatigued. Li Yu immediately rejected Lin's request: "Stop the nonsense talks, (stop) destroying (our) country!" What Li was perhaps unaware was a year before, the Song military had gotten hold of an important chart with detailed measurements of Yangtze River crossing points, provided by a Southern Tang defector named Fan Ruoshui. After the conquest of Southern Han, their next step was to eliminate Lin Renzhao. In 974, Emperor Taizu of Song got hold of a Lin portrait through agents working in Southern Tang, and Li Congshan, the hostage kept in Bianliang, was then made to believe that Lin's loyalty was with Song. When Li Yu was told of this, he without a thorough investigation secretly poisoned Lin to death. Chancellor Chen Qiao angrily reacted to Lin's death: "Seeing loyal ministers killed, I don't know where I will die!". Fall of Southern Tang Not known for his governing skill, Houzhu was nevertheless a highly accomplished scholar, he allowed himself indulgence with artistic and literature pursuits, with little regard to the strong Song Kingdom that was eyeing its weaker neighbor. In 971, Houzhu dropped the name of Tang from its Kingdom's name, in a desperate move to please the mighty Emperor Taizu of Song. Of the many other kingdoms surrounding the Southern Tang, only Wuyue to the east had yet to fall. The Southern Tang's turn came in 974, when, after several refusals to summons to the Song court, on the excuse of illness, Song dynasty armies invaded. After a year long siege of the Southern Tang capital, modern Nanjing, Li Houzhu surrendered, in 975; and, he and his family were taken as captives to the Song capital at