God-level Check-in: the Opening and the Valkyrie Get Married

Ye Yan traveled through the Nine Absolutes Continent and activated the sign-in plus point system.
At the beginning, he was about to join a sect that was all female. He married his suzerain, started a family and started a career, and reached the peak of his life. He said: "It's very happy and easy."
In order to protect this happiness, he decided to become stronger, so he signed up!
"Ding...Congratulations to the host for successfully signing in and getting a kidney-guiding pill!"
"Ding...Congratulations to the host for successfully signing in: obtaining a hundred years of cultivation..."
In this way, Ye Yan started his cheating life and reached the peak step by step.