Ever Since I Refused to Be the Son-In-Law of the Demon King

My son is the devil, my wife is the princess, and I... Am just a rich man among the people... Qin Lu slept with a red-haired beauty in a bar, and when he woke up, he found that he was in hell. After meeting the Demon King, Qin Lu discovered that things were not that simple. That red-haired beauty turned out to be the devil's daughter! And, she is pregnant! She's having a boy! He wants to inherit the throne! "When will the Demon King die?" However, the Demon King wanted him to be his son-in-law, but Qin Lu only wanted to be the Demon King's father. The system is initializing... Please wait. Bite! Teach the little devil to understand human nature and gain a prying eye! Can understand the desires in the target's heart! Bite! Buy your little devil's first toy! Get the heart of greed! Get whatever you want! From then on, Qin Lu passed the system and reached the pinnacle of life in both the world and hell! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.