After crossing over to become the trainer of Treason, in order to escape from Miroku City, the Imperial Lower Chamber, and to return home to inherit the family business, Lin Qianhao decided to start slacking off, planning to leave with a bucket once the internship period ended. After making this decision, he activated the 'Slacking Off is the Right Thing to Do' system, and surprisingly, he found that he could transform into a horse girl at any time. Is this really happening? This means he could skip the entire contract process for horse girls! It seems that the horse girl he can transform into is named [Golden Master]? And he has a younger sister named [Star of Haidu]? His online name is [Astronomer [Xiao Fei].

After traveling to the world of Uma Musume, instead of becoming a trainer, he unlocked the Uma Musume Treatment System and became a doctor?! Determined to improve his medical skills and become a miracle healer, Lin Anran activated a system quest, only to discover that he had to transform into a Uma Musume to win the competition. The characters he drew were... [Platinum Cintrea] and [Margaret Rinkou]?! So—Tenma is a Uma Musume, too?! But the first of the Triple Crowns, the Gaoyue Sho, has concluded, leaving no way to win the complete Classic Triple Crown. It's all or nothing! Transforming into Platinum, he chooses the unparalleled [Transformation Triple Crown]! Transforming into Rinkou, he competes in the American Triple Crown on clay, and participates in the Dream Cup to face off against the legendary Secretariat and Fighter! As he continues to win, his career as a doctor flourishes. "Hey, can you only treat me, the horse racing girl, for the rest of your life?" "I've never felt happy running a race, but for Dr. Lin..." Lin Anran: "Gua, don't come over here!!!"... [There are already a million-word old books "Horse Racing Girls, Start to Tank Down" and "Is This Considered a Hero?", so stay tuned for the large amount of free content.]