The Journey of the Heavens Begins with Panlong

What is it like to be two realms older than the protagonist? When the protagonist reaches the pinnacle of cultivation after going through all kinds of hardships, he finds that Yu Mo is already standing at the pinnacle with a smile... PS: Actually, during the process of reading the novel, I discovered that the protagonist would leave a lot of regrets. Although these regrets promoted the protagonist's growth to a certain extent, I still felt uncomfortable reading it, so I came up with the idea of helping the protagonist make up for the regrets... Tentative world, tomato series world