Oops, I'm a Hero

"Good morning, viewers. At 9:15 this morning, the First Guards escorted the body of Mr. Lin An to the Hall of Valor." "As the Holy Herald, he was once the savior of countless civilians. He defended the bubble fortress alone, annihilated millions of foreign soldiers, and allowed tens of millions of people to successfully relocate." "He was also a lingering nightmare for the enemy. He assassinated hundreds of senior officers of the Scorpion Army within ten days, helping mankind win the second space war and winning the land for mankind to survive..." "At the same time, he is also the most important founder of the Heroic Spirit Pool technology. His development of the Heroic Spirit Pool technology has given us humans the power to fight against foreign races." ... A new time traveler, Lin An, who was an unemployed otaku before traveling through time, was dumbfounded when he saw the news broadcast on TV.