The COVID-19 epidemic continues to spread around the world. The climate crisis, environmental problems and ecological problems are gradually internationalized and globalized. The global governance of climate problems is facing great challenges and needs to be reformed. Against this background, the book after the blockade reflects on people's living conditions during the epidemic period, showing the transformation process of social individuals after the blockade. It discusses the political, ethical and even cosmological conflicts in the human world in the form. of philosophical fables and metaphors, analyzes the essence of the relationship between man and nature from the perspective of Gaia's political ecological view, and explores the rationality of the relationship between man and nature. The author emphasizes that the life entity on the earth is increasingly controlled and threatened by human beings, and it is necessary to rebuild the internal relationship between human and nature, science and politics, facts and values, and to explore good solutions to the ecological crisis. Latour, taking the actor network theory as the main line, proposed to transcend other symmetry principles in the “strong program”, advocated the opening of the actor Parliament and the ecological Utopia, and initiated the institutional reform. of reconstructing Gaia. However, he did not fully demonstrate and provide more details on the setting of actors in the institutional construction. This book provides an enlightening political ecological view for better building the life community between human and nature on the basis of understanding the activity states and combination modes of different actors.