Miss Jiu'an, My Wife Is the God of War Descending to Earth.

[Shuangjie➕Shuangqiang➕Metaphysics] (Male protagonist: cold-faced murderer/warm-hearted little emperor uncle) In the 21st century, an agent of the Chinese Special Affairs Bureau was reborn as the legitimate daughter of the General's Mansion in the West of Daqi Kingdom. At the beginning of the collapse of the sky, she committed suicide by cutting her wrists and was trapped in a gangster's den... Pei Siming: This girl is a tough one A marriage contract may initially seem like a constraint to one person, but may seem like a nuisance to another... Luo Ji'an: Men will only affect the speed at which I draw my sword. Pei Siming: Women are trouble. Until she was dressed in armor and killed three in and three out of the enemy army, holding the enemy general's head and shouting, Daqi will win! Pei Siming: I think she is the only one in this life. Fortunately, this person is already my princess.