Mars in Libra fights for fairness and is deeply conflicted about fighting at all. Your assertive instinct passes through a filter that asks how the other person will feel, whether this is just, and if there is a more elegant way. This makes you a superb negotiator and a sometimes frustrating opponent of your own desires, because you can argue yourself out of wanting things. Anger often gets postponed in the name of keeping the peace, then surfaces later as resentment or a surprisingly sharp appraisal of everything the other person did wrong. You keep score even when you pretend you do not.
In love, pursuit itself energizes you, and you are most motivated when acting in partnership; a good ally doubles your effectiveness. At work, you shine in diplomacy, law, design, and any arena where strategy beats brute force. You would rather win someone over than defeat them, and usually you can. The growth work is learning that clean, direct confrontation is often kinder than prolonged polite avoidance. Your special strength is strategic grace. You can advance your position while making the other side feel respected, which wins wars that force alone never could.