Who knows, my family members, the host is forced to love again

Lu Huaiyuan, a being that the six worlds are afraid of. He is an ancient god, a Zhaoming sword, and has never been defeated. After the world was settled, he also lived a salted fish retirement life. Bored every day, Lu Huaiyuan's favorite thing is to go to Siming Hall to listen to gossip. But unexpectedly, he was careless for a moment, and was kicked directly into the three thousand worlds by his bad friend Siming. System: Host, your mission is to save that poor little thing. Lu Huaiyuan glanced at someone shivering and shrugged. What poor little thing is this? It should be black sesame dumplings! Xiaobaicai will grow up obediently, and Lu Huaiyuan thought he would just be a salted fish. But this plot seems to be...