Isekai ni Tensei Shitanda kedo Ore, Tensai tte Kanchigai Saretenai?

Kouki awakens in a version of Japan with no magic or fantasy elements, leaving him unimpressed by the rebirth trope. His childhood drawings, however, spark an idea in his mother that leads to groundbreaking scientific advancements. People mistakenly believe Kouki is the genius behind these developments, thrusting him into the International Science and Technology Academy. There, he meets Alice, a Canadian robotics engineer, and others with notable expertise. As he continues to rely on knowledge from his past life, it only fuels more confusion, leading to a series of misunderstandings. His simple life becomes increasingly complicated as he navigates a world where he is constantly mistaken for a genius.