He, Li Zhan, is the heir apparent of the Ding'an Marquis Mansion with a military power of 300,000 men, and he, Dong Shengyi, is a yandere prince known to everyone in the Dongsheng Kingdom.
An imperial edict brings Li Zhan back to the imperial capital from the border. Li Zhan, who has always been invincible on the battlefield where his enemies and friends are clear, suddenly enters the imperial capital where his enemies and friends are unknown and cunning, and he is caught in the turmoil of the imperial court's internal struggle for power.
Time after time of wooing and testing each other brought the two people closer and closer, but they never thought that trust would also be the beginning of digging their own graves.
The 300,000-strong army was wiped out in the Battle of Chihu, and Dong Shengyi became the crown prince of Dongsheng Kingdom...
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