Chapter 490, "Way out", is the clearest early answer because it turns Tree Fathers's situation into a concrete plot event. The setup is Planet Greenland--unknown location There is nothing here in sight but..., but the pressure keeps building through No wind, no little birdsong, nothing at all..

Chapter 809, "Evergreen madness", is the clearest early answer because it turns Tree Fathers's situation into a concrete plot event.
Chapter 542, "Sudden change", is the clearest early answer because it turns Tree Fathers's situation into a concrete plot event.
Chapter 485, "Primordial Tree", is the clearest early answer because it turns Primordial Tree's situation into a concrete plot event.
Chapter 451, "Acceptance", is the clearest early answer because it turns Tree Father's situation into a concrete plot event.
Chapter 553, "Greed", is the clearest early answer because it turns Tree Father's situation into a concrete plot event.
Chapter 212, "Iron Tree", is the clearest early answer because it turns Big Tree Monster's situation into a concrete plot event. The setup is However, there was no time to think further because Wang Tao noticed..., but the pressure keeps building through Opportunity!" Wang Tao immediately rushed toward the Big Tree Monster....
Chapter 653, "The only way", is the clearest early answer because it turns Jabba's situation into a concrete plot event.
Chapter 878, "Way Out.", is the clearest early answer because it turns Damien's situation into a concrete plot event.
Chapter 540, "Provoking a tree father", is the clearest early answer because it turns Jabba's situation into a concrete plot event.
Chapter 212, "Iron Tree", is the clearest early answer because it turns Jiang Shixue's situation into a concrete plot event. The setup is Wang Tao had originally planned to burn this Level 3, Lord Monster to..., but the pressure keeps building through But to his surprise, the flames actually went out!.