Bai Yutang disappeared after rising to the sky. Everyone thought he was dead, including Zhan Zhao. It wasn't until Bai Yutang returned to the world two years later that he was involved in a murder case. Killed Yan Chasan's family. After peeling off the cocoon, it turns out that Bai Yutang is no longer Bai Yutang. And there is a huge conspiracy behind this.
But no matter what, as long as you are here after the dust has passed, it will be fine.