Open the Door and Meet King Big Big Wolf

Traveling through my first year, I was convinced that I would shock the world from a young age; After traveling through the fifth year, I determined that I would achieve extraordinary things; After traveling through the tenth year, I began to think about the meaning of life; Traveling through the fifteenth year, I began to pay attention to today's dinner; Traveling through the eighteenth year, I began... Hey, wait, who is this? King Big Big Wolf? Since that day, my life has completely gone on the fast track, because I have no idea who I will meet next time I open the door and what experience I will have.