What year was the judicial graduate student of Shenshan Daxiang?

1998. Oshima Yamanaka is the protagonist of the famous Japanese detective reasoning series "99.9- Criminal Lawyer-"and "99.9- Criminal Lawyer-Season 2", and also the main senior lawyer who has become an unbeaten myth. According to relevant data, the author of "99.9- Criminal Professional Lawyer-"said that 1998, Shenshan Daxiang passed the judicial examination and became a judicial graduate student.