Monster Rookie: My Road to ACE

[Korean trainee/Almighty ACE/Concept Center/Visual Center/Big Heroine] At the age of 12, with S-level potential, she stepped into the basement of Korea's top star-making factory. Three months, starting from scratch. Sweat soaked the floor, knees were covered in bruises, and people kept leaving. When the lights came on for the final assessment, she performed a singing and dancing solo that stunned the audience and won a real trainee contract. This is just the beginning. What lies ahead is more brutal training, more intense competition, and finally—— From a dark underground practice room to a stage with thousands of people under the spotlight, she will step by step become a top idol sweeping Asia. "Lee Seo-yeon? That new monster from NE." "No, they are future girl group legends."