Cultivating for a Million Years: My Disciples Are All Over the Immortal World

My master is clearly very powerful, but he acts so unreliable? Su Xuan ascended to the Immortal Realm after a million years of seclusion, only to find that his disciples have already become big shots there. Is he going to live an easy life relying on his disciples now? Impossible! My dear disciples, let your master show you what it truly means that 'there's always someone stronger out there, and I was once the Immortal Emperor!