Confucian Spear

"So it's you?" "What, are you surprised?" "No, I should have thought of it a long time ago. After all, who else besides you can understand all this so well." "The path I tried is no longer feasible. The next path you take depends on you." ... Many years later, when Wang Er returned to the academy, he discovered that everything he had experienced in the past had been arranged secretly. Starting over again, standing at the fork of the long river of time, how should I choose?