Student Tong Yao makes two vows: to never be in a relationship with someone in the same field and to make up for the Chinese League of Legends. When Tong Yao earns her spot as the first formal female player in China's professional league, she catches the attention of an elite team captain. Facing doubts and inconveniences, she meets each challenge with her own persistence and her teammates' support. After much effort, what will become of her vows? Will she stand on the world stage to make up for six years of regret? Will she avoid a romantic entanglement within the e-sports world? Adapted from the novel You're Beautiful When You Smile by Qing Mei.