>>11768299>In this situation, Lelouch kills enemy soldiers THEN surrenders to the enemy. Which is as useless is as useless can get.
No, he did this to display the Power of the Black Knights.
Had he agreed to Nunnally's proposal when they were under attack he would have come from a position of weakness and nobody would have cared about their opinions.
Now on the other hand, they come from a position of power. He is basically thinking "I agree to this because I want to, not because I am forced into it because of defeat".