The codex of the combat girlfriend

Yasmin, an ordinary girl from a small provincial town by the sea, dreams of love, looks for her man, but finds only disappointment. "That's life," many humbly say. But not Yasmin.
In search of happiness, the girl sets out on a road out of everyday life to new and new adventures. On the way, she makes a map - the "Codex of a combat girlfriend", a set of universal rules, the application of which will allow, at least to some extent, to understand this mysterious, unknown being - a man.
Will Yasmin be able to mix the recipe for personal happiness from the found ingredients, will she be able to brew that magical potion, after drinking which, the most important, the only man will take her hand and never let go? Where does her path lead - to the cynical skill that men like or to the highest skill of loving and being loved?
This truly "masculine" novel is for women. Or a truly "female" novel for men.