C3620 Underground City

"I remember this place from some broken memories"

Tan Demon Immortal recalled, "Back then, I was merely a Daffodil at the riverside, because there was an expert cultivating by the riverside. I got a little bit of spiritual energy, so I evolved into a demon body. I was able to cultivate. When that expert enlightened me, part of his memories fell into my mind. Thus, I was able to recall some clues