My Mother Is Actually a Beautiful Girl?

The irritable life makes me numb. The unchanging daily life makes me have no motivation to live. And just when I was about to collapse, a person found me. A beautiful girl who was younger than me... She actually said she was my mother? Doomsday? Another world? Time travel? World of Warcraft? Slap in the face? Revenge? Environmental protection? No, no, no... What we're going to tell is human nature and... Delightfully dark stories. This is where the daily routine of being trained by the mother of a beautiful girl who is much younger than me begins... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.