He is the son of the sword-smithing fairy who has come down from the immortal world to the mortal world. He uses all kinds of methods just to stand out in the world and enter the immortal world again, to win back the honor for his family and his father. He has two mortal friends, one is carrying the Demon King's soul weapon without knowing it, and the other is originally righteous and persistent but is forced to make evil choices again and again, and finally stands on his opposite side and fights as his enemy.
She was an abandoned daughter of the Lord of the Rings, but she fell in love with him who wanted to enter the immortal world. When they were ordinary, they supported each other and helped each other, but when they entered the immortal world, various circumstances led to them parting ways and she married his good friend. But her half-sister fell in love with the man she loved because of the passionate look she looked at him.
Conspiracies, tricks, surprise attacks, lies, goodwill, and dedication. I can't tell who is right or who is wrong, but the result is hard to accept.