Traveling Through Time to Become a Native Dog

I have seen the peerless swordsman who drew his sword and asked the sky, and finally sat on the green cliff. I have seen the demon lord Gedai who reigned for the first time, and finally his soul returned to ruins. I am unable to practice and understand the great truth. The only way I can survive is the gift of time and a little bit of good fortune every year. My immortality is both God's mercy and a shackle. I once bathed in the starlight with the Great Emperor, and I also embraced the last fire to keep warm in the End of the Dharma Era. I am the founder of the dynasty and the gravedigger of the Supreme Immortal Dynasty. I am the beginning of all stories and the end of all legends. This is a story about being alive. From the perspective of a local dog, read the brilliance and desolation of the three thousand worlds