The Overlord of Blood and Iron (WN) - Chapter 268

He became a teacher at the best magic academy in the empire.
….For being mistaken for someone else.

Nijigen is a freshman and Banri’s friend. He gains his nickname at the tea ceremony club’s welcoming party after declaring his despair of the three-dimensional world and that he would live for the two-dimensional world from then on. His nickname in high school was “Satoutaka”.

The Return of the Condor Heroes by Jin Yong was first serialized in newspapers from between 20 May 1959 and 5 July 1961.

This is the second book of the Condor Trilogy. The story has undergone two revisions. The second edition was released in May 1976 and and the third edition was published in January 2003.

Cui Heng was transmigrated to another world and the system told him that the new world he was in was a high-grade Xianxia world.