I Traveled Through Time and Became a Cultivator, Relying on My Host to Ascend

I wore the system, bound eight hosts, and each time I ascended, a piece of my body grew. As a result, they all ascended, and I grew hands, feet, and a face from the air... Then I discovered that these eight people had formed a "renewal group" in the upper world, squatting every day waiting for me to transform.