Cheat Aru Kedo Mattari Kurashitai

MC was just having a stroll when he suddenly became an eyewitness of a crime. He instantly tried to run away but was captured, wound and lost much blood. A smart polyglot who spoke 6 languages fluently woke up in a new world surrounded by unknown people who pronounced weird phrases. MC didn’t just turn into an 11 years old boy. Both appearance and consciousness changed. The guy felt being a vulnerable kid named Christopher who has to submit to adults. How is he going to survive and get used to a new body and conditions?