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In the "Learning Massive Open Online Course" section, free video courses are divided into 5 categories, including social law, science, technology, agriculture and medicine, humanities and philosophy, politics and economy, and others, totaling nearly 200 courses. This includes 16 social law courses such as "Operations Research", "Tort Liability Theory" and "Communication Psychology". "Diagnostics of Traditional Chinese Medicine", "Antenna Principle", "Astronomical Exploration" and other 63 science, technology, agriculture and medicine courses, "Nine Lectures on the Essence of Marxist Philosophy Principles", "Guan Zhong's Management Thought of Chinese Famous Phase" and "Five Types of Poetic Life" and other 60 kinds of human history and philosophy courses, 15 kinds of political and economic courses such as "CPC Tax System", "Political Ethics" and "Corporate Finance" and 24 kinds of other courses that have not yet been classified, such as "Self-shaping: Five Elements of Success", "Gem Processing Technology" and "Cosmetic Appreciation and Application".三番四次恭请，奈何人家子婴就是不闻不问。当然，皇帝是不可能为此负责的，他从不为任何事负责。接着，众人鼓动大苞谷说过往经历。过一二年，山芋也娶了，咱家人就越来越多了。上仙端木翠和展颜进入沉渊之后，端木失去记忆，而江文卿的到来将端木翠和展颜卷入到一场绝世阴谋当中。沉渊之内，变数丛生，人幽大战在即，到底是历史重演还是会因展颜的到来而发生改变？一个是叱咤沙场的端木将军，一个是双商在线的启封总捕头，二人联手共破危局，N生N世，一人一仙，上演仙凡旷世绝恋。蓬莱九狱，天上人间，剪不断的爱恨纠葛，理不清的生死痴恋，惟愿披荆斩棘，与君同行……人族幽族蓬莱三族携手并肩，共建三界太平。