I Became a God in a Coffin, and Someone Came to Dig My Grave?

When he woke up, Li Yang found that he was buried in a coffin! He directly skipped the small climb, the middle climb, and became an old climb, or an old climb whose end is approaching. At the time of despair, fortunately, he was bound to the sign-in system, broke through level 100, and became a land immortal at the top of the mysterious world! He threw his head back and laughed, ready to come out of the grave and sweep over everything, dictating for eternity. Unexpectedly, an iron catalpa suddenly poked down from the top of his head! "What?! I'm already a land immortal, how dare you come dig my grave?"