Lin Xing rubbed his temples, he felt that there were some important memories he hadn't recalled yet, some that he told himself he must not forget, but at this moment, no matter how hard he tried, he couldn't remember.,Suddenly, his expression grew serious. He picked up his phone and stared at it intensely. The next moment, he dashed out.,Just as the classroom was in turmoil, a squad of men in combat gear and armed with firearms were running quickly toward the classroom from outside the teaching building not far away.。