Losing Memory Is Starting Over

After waking up, I had to face this strange world. Everything was unknown, but I felt inexplicably happy in my heart. The reason had disappeared along with the memory. To be honest, instead of losing my memory, I want to travel through the past. I don't want to change anything, I just want to live those green years again so that I don't feel so dissatisfied... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.