I Had a Child with a Fairy in My Dream, Then Woke Up to Her at My Door with a Blade

[Simulator, yandere, power progression] Jiang Ye worked himself to death from overtime and transmigrated, becoming a dog-tending servant in a cultivation family. [Ding! Dream Simulator successfully bound!] [One simulation per day. Choose random traits to simulate. After each simulation, you can inherit cultivation and exchange simulation points for traits!] Dream simulations let you enter dreams, encounter fairies, and share the mortal world with them. Amid a sea of blood, he wielded his sword to slay a demon and avenge the fairy's blood feud. Deep in the palace, he stared coldly at the empress and reprimanded her without holding back. Within the Daoist sect, he forged a sword with his own body, helping the sword-obsessed fairy achieve clarity of heart… After countless simulations, Jiang Ye grew stronger, but died before the fairies, leaving them to regret it for the rest of their lives. When he awoke, the fairies were smiling disturbingly as they came to his door, knives in hand!