Skykeeper: Heart of the Earth

In 2085, the earth's ecosystem is on the verge of collapse. Air pollution, ocean acidification and land desertification are causing human beings to face existential crises. Governments from various countries jointly established the "Earth Regeneration Plan", but progress has been slow due to interest conflicts. At this time, Lin Yuan, a genius environmental scientist, developed the "ecological resonance mecha" technology - combining environmental protection equipment with mechas to form a giant robot that can autonomously repair the ecosystem. However, a multinational company called "Titan Industries" stole technology and created destructive mechas to plunder the earth's remaining resources in the name of "ecological transformation." Lin Yuan led the team "Guardians of the Sky" to rise up to resist, not only to fight against Titan Industry, but also to fight against human beings' short-sighted desires and blind worship of technology. In this battle concerning the survival of the earth, mechas are not only weapons, but also symbols of hope for sowing life, purifying pollution, and rebuilding ecology. Through the perspective of three generations of mecha designers, the story shows how technology can become the guardian of the earth rather than a predator, and ultimately makes humans realize that what really needs to be repaired is not the earth, but the human heart.