Time travel + science fiction + cyberpunk + mecha + future + slow-paced big setting + partial group portrait + no golden fingers
[The serialization of the new book "Puzzle of the Sorrowful Man" has begun! A male kindergarten teacher is trying to write a novel on the side, and he will update it without working overtime. Please support him! In addition, this book is a tragedy, so if you don't like it, don't read it.
