#读书 “边庭流血成海水”是因为“武皇开边意未已”吗？无论吐蕃还是南诏，“日寻干戈，屡犯我河湟，频扰我边鄙”。
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.
