Tombalaci Mehmet’s rival is Önder Zülfü Koşar, aka Ömer Lütfü Topal in real life. Lame, known as the King of Casinos. He was born in Malatya in 1942. From 1957 to 1965, he was involved in copper works in Beyazıt, Istanbul. 1972 Topal, who was engaged in yarn trade until the end of the year, left many criminal records to the Istanbul Police Department for crimes such as killing, wounding, battering, stabbing, and getting bonds signed through threats. On 20 June 1978, he was caught with 6 kilos of substance in Antwerp, Belgium. He was also tried for the crime of sending these substances to America via Belgium, but he was released in 1984.

After the murder of his business partner, Hikmet Babataş, in 1996, Ömer Lütfü was searched within the borders of the country as a suspect. It is known that there are 20 casinos in the country and abroad, ranging from Cyprus to Romania, from Poland to Azerbaijan and Turkmenistan.

He was killed on 28 July 1996 in Istanbul. His death was exactly as it was discussed in the Kurtlar Vadisi series. The police found Ömer Lütfü Topal in Yeniköy, dead after being scanned with Kalashnikovs in his BMW car.