Journey to the West: from Xiaodianfeng to the Supreme of the Three Realms

A law student who failed the public examination traveled through time and became a little demon at the bottom of the demon world. With modern legal knowledge and a fictional teacher named "Zhang San", he used a pen, a mouth, and a law to go from a little demon patrolling the mountains in Shituoling to the designer of the Three Realms system, and finally wrote the "Charter of the Three Realms"