The Demon Lord Married the Ancestor of the Righteous Path

When the Demon Lord marries the ancestor of the righteous path... The demonic and righteous factions glared daggers at each other at the wedding banquet, wishing they could tear into one another. But because of an agreement made a thousand years ago, neither could afford to miss today's wedding. Righteous cultivator one: "Why did Daozu Mu have to agree to that demon's terms a thousand years ago? Now he has to marry that demon! If it were me, I'd kill the demon. The Demon Sect has never kept its word anyway." Righteous cultivator two: "You can't put it like that. If Daozu Mu really fought that demon, then the whole world would..." The junior disciple who had just joined the sect: "Master is so pitiful. The righteous and demonic factions have always been enemies, and now he has to marry that great demon..." The senior disciple sighed. "A thousand years ago, that Demon Lord was also one of our disciples. It's just that..." In the bridal chamber. The Demon Lord nervously raised his cup. "Master, your disciple has waited a thousand years for you. The appointed time has come, so you can't go back on your word." Master: "Mm." Demon Lord disciple seme x protective righteous-path ancestor shizun uke Before you read: 1. Seme-focused story, one-on-one, happy ending. 2. A little outrageous and a little indulgent~ 3. This story is entirely fictional, and the setting is made up, so please don't take it too seriously_(:зゝ∠)_ Theme: The world is vast, but people are its heart