Start the Revolutionary Army: Marry Robin and Son Luffy

Li Mo accidentally obtained the Lord God System and became a person who jumped around in various worlds. In the first world, he was the strongest demon slayer! In the second world, he is the strongest ninja. In the third world, he became Monkey D. Dragon! On the first day I came here, Garp called me and asked him to rescue Ace? ! On my second day here, a Nico Robin stopped in the sky! … Under the system's mission, Li Mo decided to join the war! Warring States: "Garp!!! Even if your grandson is here, why is your son here too?" Garp: "Long, are you here to cause trouble? Those who are with you, hurry up and get out!" Kizaru: "This man... Is so scary!" Nico Robin: "Being by his side and joining the revolutionary wave is a good thing, right?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.