Two guys fall in love with each other. Bai Yan is a gangster. Qing Yun is a detective. This is their story.

Chun Chang Sheng was abandoned in a flowing river and plucked up by a Taoist monk. He’s actually the fourth Prince of the Chen’s Royal bloodline. He’s plagued with an incurable illness, fated not to live past the age of 20. To find a cure, he leaves his temple, armed with a promise of marriage scroll, to become a student at a famous academy. He meets Xu You Rong and they slowly fall in love after hopping through the trials and tribulations of his journey .