Let's force everyone to PvP when we are doing PvE. It doesn't impact players that much right? Developers need to figure out a way to utilize the energy system so more people will pay for energy!
The grind for new players is real. Very enticing to play some other game as soon as a wall is hit in 5 minutes. Grinding to lvl 80 to upgrade UC to rare? No thank you. Oh wait... I can capture rare monsters... but I fail a lot and run out of gold....