Giant Dragon: Start by Training Sister Long, Sister Yinwei

[Farming + multiple female protagonists + rebirth + sister control + sister control + super big world view + many good things] 996 died suddenly, was reincarnated as a world-destroying black dragon, and was appointed as the future main god by the boring supreme god? Locke, the social animal, just wants to be screwed! But as soon as he broke out of his shell, he was entangled by the dragon girl who was waiting for food. Looking at these two extremely troublesome creatures in front of him, with the power of [devouring], he silently opened the menu of the abyss buffet. "Don't worry, wait until I become a god and lead you to turn the entire continent into our salted fish paradise!" However, the sisters don't seem to think so: The arrogant red dragon girl Feiya slapped away the head of the abyss creature with one claw: "Hmph, how dare such a bastard disturb my brother's sleep? You are overestimating your ability!" Selene, the naturally stupid white dragon girl, hugged his tail and rubbed it: "Locke... I'm hungry... I want to eat that glowing one that looks like a strawberry cake." (She was referring to a certain empire's national artifact) Sylvie, the green dragon's eldest sister who was the first to break out of her shell and was full of yellow waste, breathed out blue breath and poked his vitality with the tip of her wing: "Good brother, what's the use of just eating? Do you want to know how dragons 'reproduce' life? Sister can teach you personally~" What's even more terrible is that the supreme law of heaven, who has appointed him as the protagonist, is eating melon seeds and watching the play. "Oops, the plot is too bland, I need to add some excitement to my 'new show'!" The next second, an artifact from a powerful plane "accidentally" fell into Locke's lair, and a lost Lord of the Abyss "happened" to bump into him taking a nap. Locke: "... I really just want to be a waste, so don't come here!