National Destiny: Starting with a gender-swapped role as Artoria

A war of national destiny suddenly descends, and Wu Yue is chosen as the chosen one, gaining a god-level gender-swap role-playing system.
—Defeat the Titan Giant Ape in the Star Dou Great Forest—
—Stop Pain in Konoha—
—Stopping Gilgamesh at Ryudo-ji Temple—
Ding-dong, the system is now activated.
Host's body detected; God-level gender-swap role-playing system activated.
Option 1: Temporarily switch genders for one day and play as Artoria Pendragon.
Option 2: Gender-swap, play Artoria Pendragon
"Damn it! I choose one!"
A flash of light, and Artoria appeared!
Eriri: Oh no... I've fallen for a woman.
Yujiro Hanma: You are the most powerful woman in the world!
Trump: My motherland is saved!
Beckham: Please! Come back and play football with me!
"Holy crap, male-to-female transgender, I'm going to get my social security benefits!"
"Goddess! Goddess!"
"Only men understand men! Please, marry me!"
"—e—x—Curry Stick—!"