They All Believe in Immortals but I Have Ghosts

My surname is Ye and my given name is Gong'an. I became a "key" when I was seventeen years old. Grandpa Hou said, "As long as people are alive, they will have their own secrets." I am no exception, but none of us can control what this "secret" will eventually become. Even if you kill it in the cradle for the first time, it will revive again one day...