My Father Is a Demon King, so What's the Problem with Turning Black?

Traveling through the world of cultivating immortals, I originally wanted to gain a foothold through hard work, but I encountered the sect's shady plot. Three years of hard work became someone else's wedding dress, and I was demoted to a handyman disciple. When the demons invaded again, he was forcibly sent to the front line to serve as a dead soldier. When he was desperate, he suddenly discovered that the invincible Demon Lord was actually his father from time travel... This book is also known as "Dad, you have to make the decision for your great son" and "Good people don't live long, so what happens if they don't take the right path"