The 6th Congress of the PPSh in 1968 found him following the "V.Lenin" Party School in Tirana. In that congress, he became a member of the Central Committee of the Party, although he was not previously a candidate. The next year he served as Secretary of the Party in Shkodër, switching with Prokop Murra. On January 3, 1974, he was appointed First Secretary of the Party in Mat District, before being sent as First Secretary of the Party in Kukës District. After working as a Deputy Minister of Agriculture from May 1976 to March 1979, Asllani was then First Secretary in Burrel. Shortly thereafter, he was reappointed in Shkodër. Asllani lead the front line of the reconstruction work that brought the Shkodër town back to life after the earthquake of 1979, which destroyed and damaged a considerable number of buildings and houses. At the 8th Congress of the party in November 1981, Asllani became a member of the Politburo of the Party of Labour of Albania. He remained inside the Politburo until December 1990, when he was shifted away by Ramiz Alia, together with Lenka Çuko and Simon Stefani. During the '80s, Asllani served as First Secretary of the Party in Durres, the main port city ofAlbania. Between 1982 and 1991, respectively during the tenth and eleventh legislature, he was elected representative in the People's Assembly. There were rumors that Asllani's son was one of many that entered the foreign embassies during Summer 1990, thus seeking political-economical refuge in the German embassy. The rumors were never verified.
In 1993, a special court rose in Tirana against Asllani and nine other former high-ranking officials. They were accused of "abuse of public funds". The following sentences were given: Mihali and Gegprifti eight years each, Miska and Çuko seven years each, Çami, Çeliku and Bekteshi six years each, and Çërrava, Murra and Asllani five years. Another case against was brought in June 1996, this time for "crimes against humanity". Other co-defendants were the former Politburo members Prokop Murra, Foto Çami, Gaqo Nesho, Zef Loka, and Dilaver Bengasi, former Deputy Minister of the Interior. The verdict was carried out in August 1996. Murra received 20 year in prison, Asllani and Loka 18, Nesho 16 years and Bengasi 12 years. They were all released shortly after the turmoils of 1997. Lately, Asllani was member of the Reorganised Party of Labour of Albania, and its Politburo. Nevertheless, he was expelled in May 2013 because his stance against party's decision to stand pro gay rights in Albania.
