Doraemon RPG: Nobita vs Giant Gian Post-Apocalyptic Boss Battle

A high-resolution, photorealistic 3D action RPG mobile game screenshot of an epic battle featuring Doraemon characters. The perspective is from behind the main player character, Nobita. The background is a post-apocalyptic urban scene of rubble, crumbling concrete, rebar, debris, small fires, and intense purple and blue lightning in a dark, cloudy night sky. Characters: Foreground Left: Doraemon, holding an elaborate, multi-barrel gatling-style cannon which hums with blue energy in his hand. Foreground Center: Nobita, in a combat stance with his multi-layered slingshot weapon, wearing his classic yellow shirt, blue shorts, and glasses. Middle Ground Center: Giant Gian (the boss), massive, muscular, intimidating, holding a spiked mace, with glowing sinister red eyes and surrounded by purple energy effects. Nameplates: Doraemon (Lv. 30, HP: 2150/2420, MP: 860/1000), Nobita (Lv. 30, HP: 1980/2200, MP: 900/1000), Gian (Lv. ??, HP: 85670/100000, x4). UI Elements (All in English): Left Side Panel: The title is "MISSIONS" and "TEAM". The "MAIN QUEST" header is followed by "Defeat Giant Gian" and "Defeat the Corrupted Gian [0/1]". The "DAILY TASKS" header is followed by "Use skill to hit Gian 3 times (2/3) [Check]", "Use item to restore HP 1 time (1/1) [Check]", and "Achieve 1 Perfect Dodge (0/1)". Right Side Panel: The header "BOSS MISSION" is followed by "Defeat Giant Gian" and boss fight objectives with progress indicators and reward details.