Backlight Mark Female a Male O

Female a and Male O, the Heroine Is a Flower on the High Mountain, the Scenery Is as Bright as the Moon, and the Hero Is Super Flirty, Both Sweet and Salty.

The female protagonist is strong in combat, weak in emotions, and slightly world-weary. The male protagonist can be sweet or salty, and falls in love with the female protagonist at first sight. It is best to finish the story, but it is okay to not finish it.