Become an Immortal from a Rat Demon

A mouse licked the golden blood of an immortal, and unexpectedly gained wisdom, immortality, and a mysterious bronze cauldron! However, the immortal bones attracted wolves and demons to fight for them, monks chased them, and natural enemies were around... In the demon world where the weak and the strong prey on each other, Shushu just wants to survive! Gnawing demon cores, refining immortality techniques, and growing up... Let's see how this rat with a humble beginning can create a rat path to heaven in this world of immortality where it eats "rats" without spitting out bones!