I Was in the Bad Land, and I Summoned a Mecha at the Beginning!

When he woke up, Lin Feng found that the whole world had turned into a wretched land. Once contaminated with strange factors, all species would transform into indescribable creatures! After the ground became unviable, the remaining 100 million people in the world moved to the underground for refuge. At this time, Lin Feng, who was looking for supplies in the troubled land, awakened the mission system! "Ding!" "Congratulations to the host for successfully awakening!" "Congratulations to the host for completing the opening mission: looking for medical supplies!" "Get the reward: a God of War mecha! A mysterious treasure chest!" "Really or not?" Lin Feng was pleasantly surprised, but not long before he was happy, a strange mutant suddenly appeared, and he had no choice but to summon a mecha. So at that moment, he turned into light! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.