The background setting is modern day. The memory of the little angel Allen's previous life is temporarily missing, but the memories of Captain Levi and Miss Hanji are intact.
If I don't say more about anything else, it will be all spoilers QAQ
It is said that the Mooncake Festival is coming soon! First of all, I wish you all a happy new year~! I must be the only one writing the Chinese Valentine's Day article now [face covering>/////