I Don't Want to Become an Immortal

With a single finger, I can cleave apart all things beneath the heavens. In this world, I alone am an undying immortal. But after living for billions of years, I truly don't want to become an immortal. I want to die. But can I really die? A plan laid over billions of years, fragmented memories, and legends of the immortal realm are all waiting for me to unravel them one by one.