The plot synopsis of Cheetah

Buhe, the captain of the Mongolian criminal police, and Saina, the team member, are good friends who have been through life and death. Buhe's sister Ayisi was deeply attached to Saina, but she did not expect that a murder case that happened in front of her would plunge her and Saina's relationship into confusion. Zhao Zhiqiang, a fugitive suspect from the south who is armed with a firearm, sneaked into the city to evade pursuit by the local public security bureau and hid in the home of Ayisi's girlfriend Pang Li, preparing to wait for an opportunity to flee to Mongolia. Buhe and Saina, who accepted the arrest mission, welcomed the Southern Criminal Police Captain Xiao Yan from the airport.

Just as the three of them were working together to lay a dragnet, Senna was diagnosed with gastric cancer by the hospital! For the sake of Ayisi's happiness, Saina categorically rejected the kind-hearted girl's pursuit, and without hesitation used herself as a "hostage" to start a life-and-death struggle with the insidious and cunning Zhao Zhiqiang... Zhao Zhiqiang was finally shot to death in In the yurt on the border! And Saina used his own blood and young life to defend the tranquility of the motherland and the honor of the police! Ayisi faced the boundless earth with tears in her eyes, calling with emotion to the eternal Senna, the eternal lover...