It is story of a young man who died in car accident after he confession rejected by his childhood sweetheart and reincarnated by be summoned as goblin in a RPG-like setting world by Dark Grand Wizard.      Follow our protagonist as he struggles to survive in a foreign, RPG-like setting surrounded by danger and monsters to be the strongest and honored goblin in history with help the system, got before he commit suicide after reincarnated. Note* -cover not mine, I get from web.