The Demon God's Beloved

Li Jingxiu has someone who has a special place in his heart: Long Yinjiu. He secretly plans to make her his, and discovers that she loves eating and is always eager to cook. But she has no talent for it and won't even put in the effort. What's he to do? He'll just have to cook for her himself. But just when he secretly thinks he's succeeded, he discovers that he's the meal. Long Yinjiu has a little secret she hasn't told anyone: Li Jingxiu. She once thought she liked the candy he had, then realized he was sweeter than candy. What should she do? Snatch him up. But just when she thinks she can make her move, she discovers that she might be the one who's already been cooked. The serious synopsis: Childhood sweethearts transmigrate to another world as a married couple, battling monsters and leveling up, with sparks flying and mayhem all the way! Synopsis over! Some single guy: What about me? It's bad enough I'm being force-fed romance, but I don't even get a mention in the synopsis? Bonus synopsis: There's also a giant third wheel tagging along the whole way! Big Brother: I'm descended from the Human Emperor! Little Sister: I'm the daughter of a divine dragon! Weak Cultivator: ...I'm not a yandere. And even if I am, I'm the strongest yandere!