On an ordinary afternoon, Yun Xia was alone on the school field when she accidentally bumped into Xia Mei, the grade bully. A group of students shoved her into a corner. Just as Xia Mei’s enormous palm was about to leave a bright red handprint on her, a strong, sturdy arm reached out and effortlessly caught Xia Mei by the wrist. Yun Xia looked up. Huh, why did the handsome guy in front of her look a little like Da Gu from Ultraman Tiga? After dealing with the bullies, Yun Xia learned from talking with the handsome young man, Yun Jing, that his appearance was no coincidence. And with him in her life, her extraordinary high school days and thrilling adventures after transmigrating into the world of Tiga were about to begin…