@Angel I haven 't read all the chapters yet. Out of 2300 I am at 800 atm. But I do know some things.
Spoiler!
After the starry sky arc he will Be droppen in the north continent and save one of his descipeles called mo xiaochuan. He is a 4 star 9th tier and follows him. And then prob 50 manhua chapters later will meet again with haolian shaohuang. He will also follow him. I also know Hua will appear in like ch 2000 out of 2300 so stil a couple of years in the future and the others haven t been mentioned so far.