A chat group connects people from different worlds. There are too many regrets in all the worlds. Even when Tsukuni Yuen died, he was unable to kill Muhan and let his brother rest in peace. Namikaze Minato failed to Saving his wife, his children also suffered from malice. Teacher Saitama never enjoyed a real battle after going bald. Thirty years in Hedong, thirty years in Hexi, Xiao Yan could do nothing when his teacher was captured. Qiangwei looked at the city destroyed by gluttons and could only kneel on the ground, regretting her own incompetence. Lu Mingfei held the dried corpse of the little monster in the deep well, and finally used 1/4 of his life to avenge her. Too many regrets, Too much powerlessness, but luckily they joined this chat group that connects all the worlds. Because the leader of this group is very loyal, and he will really help when something happens.